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Hire Dr. Chris A.

United States

USD 60 /hr

Statistician & Data Analyst | Expert in R, SPSS, & Stata | Writing & Editing Expert

Profile Summary

20+ years of experience in data analyses. 50+ published works. 14 years of editorial experience

Subject Matter Expertise

• ☆ Data Analysis
• ☆ Data Management
• ☆ Data Manipulation
• ☆ Data Cleaning
• ☆ Statistics
• ☆ Applied Statistics
• ☆ Social Statistics
• ☆ Meta-Analysis
• ☆ Regression Analysis
• ☆ Multivariate Analysis
• ☆ Nonlinear Regression
• ☆ Correlation Analysis
• ☆ Statistical Computing
• ☆ Study Design
• ☆ Statistical Review
• ☆ Human Behavior & Psychology
• ☆ Social Psychology
• ☆ SPSS
• ☆ STATA
• ☆ R
• ☆ Technical & Scientific Writing
• ☆ Manuscript & Journal Article Writing

Services

• Writing
• Research
• Data & AI

Writing Technical Writing

Research Meta-Research, Fact Checking, Systematic Literature Review, Secondary Data Collection

Data & AI Statistical Analysis, Big Data Analytics

Work Experience

Professor

Cal Poly Humboldt

August 2000 - Present

Education

Ph.D.

Claremont Graduate University

August 1992 - May 1999

Certifications

• Certification details not provided.

Publications

JOURNAL ARTICLE

Christopher L. Aberson and Josue E. Rodriguez and Danielle Siegel(2022). Power Analysis for Regression Coefficients: The Role of Multiple Predictors and Power to Detect all Coefficients Simultaneously . The Quantitative Methods for Psychology. 18. (2). p. 142--151. The Quantitative Methods for Psychology

Christopher L. Aberson (2022). BetterReg: An R package for Useful Regression Statistics . Journal of Open Source Software.

A global experiment on motivating social distancing during the COVID-19 pandemic @article{2022, doi = {10.1073/pnas.2111091119}, url = {https://doi.org/10.1073%2Fpnas.2111091119}, year = 2022, month = {may}, publisher = {Proceedings of the National Academy of Sciences}, volume = {119}, number = {22}, author = {and Nicole Legate and Thuy-vy Ngyuen and Netta Weinstein and Arlen Moller and Lisa Legault and Zahir Vally and Zuzanna Tajchman and Andras N. Zsido and Miha Zrimsek and Zhang Chen and Ignazio Ziano and Zoi Gialitaki and Chris D. Ceary and Yuna Jang and Yijun Lin and Yoshihiko Kunisato and Yuki Yamada and Qinyu Xiao and Xiaoming Jiang and Xinkai Du and Elvin Yao and William S. Ryan and John Paul Wilson and Wilson Cyrus-Lai and William Jimenez-Leal and Wilbert Law and Wenceslao Unanue and W. Matthew Collins and Karley L. Richard and Marek Vranka and Vladislav Ankushev and Vidar Schei and Chloe DePaola and Veronika Lerche and Vanja Kovic and Valerija Kri{\v{z}}ani{\'{c}} and Veselina Hristova Kadreva and Vera Cubela Adoric and Ulrich S. Tran and Siu Kit Yeung and Widad Hassan and Ralph Houston and Michael A. Machin and Tiago J. S. Lima and Thomas Ostermann and Thomas Frizzo and Therese E. Sverdrup and Thea House and Tripat Gill and Maksim Fedotov and Tamar Paltrow and Teodor Jernsäther and Tasnim Rahman and Tanya Machin and Maria Koptjevskaja-Tamm and Thomas J. Hostler and Tatsunori Ishii and Barnabas Szaszi and Sylwia Adamus and Lilian Suter and Suparpit M. von Bormann and Sumaiya Habib and Anna Studzinska and Dragana Stojanovska and Steve M. J. Janssen and Stefan Stieger and Stefan E. Schulenberg and Srinivasan Tatachari and Soufian Azouaghe and Piotr Sorokowski and Agnieszka Sorokowska and Xin Song and Sofie Morb{\'{e}}e and Savannah Lewis and Sladjana Sinkolova and Dmitry Grigoryev and Shira Meir Drexler and Shimrit Daches and Shelby L. Levine and Shawn N. Geniole and Shahunur Akter and Selena Vra{\v{c}}ar and S{\'{e}}bastien Massoni and Sebastiano Costa and Sa{\v{s}}a Zorjan and Eylul Sarioguz and Sara Morales Izquierdo and Sarah Suzette Tshonda and Sara G. Alves and Sara Pöntinen and Sara {\'{A}}lvarez Solas and Santiago Ordo{\~{n}}ez-Ria{\~{n}}o and Sanja Bati{\'{c}} O{\v{c}}ovaj and Sandersan Onie and Samuel Lins and Theresa Biberauer and Sami {\c{C}}oksan and Sakda Khumkom and Asli Sacakli and Susana Ruiz-Fern{\'{a}}ndez and Sandra J. Geiger and Saeideh FatahModares and Radoslaw B. Walczak and Ruben Betlehem and Roosevelt Vilar and Rodrigo A. C{\'{a}}rcamo and Robert M. Ross and Randy McCarthy and Tonia Ballantyne and Erin C. Westgate and Richard M. Ryan and Rafael Gargurevich and Reza Afhami and Dongning Ren and Renan P. Monteiro and Ulf-Dietrich Reips and Niv Reggev and Robert J. Calin-Jageman and Razieh Pourafshari and Raquel Oliveira and Mina Nedelcheva-Datsova and Rima-Maria Rahal and Rafael R. Ribeiro and Theda Radtke and Rachel Searston and Rachadaporn Jai-ai and Redeate Habte and Przemys{\l}aw Zdybek and Sau-Chin Chen and Piyaorn Wajanatinapart and Princess Lovella G. Maturan and Jennifer T. Perillo and Peder Mortvedt Isager and Pavol Ka{\v{c}}m{\'{a}}r and Paulo Manuel Macapagal and Michael R. Maniaci and Paulina Szwed and Paul H. P. Hanel and Paul A. G. Forbes and Patricia Arriaga and Bastien Paris and Neha Parashar and Konstantinos Papachristopoulos and Pablo Sebasti{\'{a}}n Correa and Ond{\v{r}}ej K{\'{a}}cha and M{\'{a}}rcia Bernardo and Olatz Campos and Olalla Ni{\~{n}}o Bravo and Oscar J. Galindo-Caballero and Chisom Esther Ogbonnaya and Olga Bialobrzeska and Natalia Kiselnikova and Nicolle Simonovic and Noga Cohen and Nora L. Nock and Alejandrina Hernandez and Cecilie Thogersen-Ntoumani and Nikos Ntoumanis and Niklas Johannes and Nihan Albayrak-Aydemir and Nicolas Say and Andreas B. Neubauer and Neil I. Martin and Neil Levy and Nathan Torunsky and Natasha van Antwerpen and Natalia Van Doren and Naoyuki Sunami and Nikolay R. Rachev and Nadyanna M. Majeed and Nadya-Daniela Schmidt and Khaoula Nadif and Nadia S. Corral-Fr{\'{\i}}as and Nihal Ouherrou and Nida Abbas and Myrto Pantazi and Marc Y. Lucas and Martin R. Vasilev and Mar{\'{\i}}a Victoria Ortiz and Muhammad Mussaffa Butt and Murathan Kurfal{\i} and Muhib Kabir and Rafa{\l} Muda and Mar{\'{\i}}a del Carmen MC Tejada Rivera and Miroslav Sirota and Martin Seehuus and Michal Parzuchowski and M{\'{o}}nica Toro and Monika Hricova and M{\'{o}}nica Alarc{\'{o}}n Maldonado and Panagiotis Rentzelas and Maarten Vansteenkiste and Molly A. Metz and Magdalena Marszalek and Maria Karekla and Giovanna Mioni and Minke Jasmijn Bosma and Minja Westerlund and Milica Vdovic and Michal Bialek and Miguel A. Silan and Michele Anne and Michal Misiak and Maria C. Gugliandolo and Maurice Grinberg and Mariagrazia Capizzi and Mauricio F. Espinoza Barr{\'{\i}}a and Merve A. Kurfali and Michael C. Mensink and Mikayel Harutyunyan and Meetu Khosla and Megan R. Dunn and Max Korbmacher and Mat{\'{u}}{\v{s}} Adamkovi{\v{c}} and Matheus Fernando Felix Ribeiro and Maria Terskova and Matej Hru{\v{s}}ka and Marcel Marton{\v{c}}ik and Martine Jansen and Martin Voracek and Martin {\v{C}}adek and Martha Frias-Armenta and Marta Kowal and Marta Topor and Marta Roczniewska and Marlies Oosterlinck and Mark{\'{e}}ta Braun Kohlov{\'{a}} and Mariola Paruzel-Czachura and Marina Sabristov and Marina Romanova and Marietta Papadatou-Pastou and Maria Louise Lund and Maria Antoniadi and Maria Elena Magrin and Marc V. Jones and Manyu Li and Manuel S. Ortiz and Mathi Manavalan and Abdumalik Muminov and Ma{\l}gorzata Kossowska and Maja Friedemann and Magdalena Wielgus and Madelon L.M. van Hooff and Marco A. C. Varella and Martyn Standage and Matilde Nicolotti and Melissa F. Colloff and Maria Bradford and Leigh Ann Vaughn and Luis Eudave and Luc Vieira and Jackson G. Lu and Lina Maria Sanabria Pineda and Lennia Matos and Laura Calder{\'{o}}n P{\'{e}}rez and Ljiljana B. Lazarevic and Lisa M. Jaremka and Eline Suzanne Smit and Elizaveta Kushnir and Lisa J. Ferguson and Lisa Anton-Boicuk and Gabriel Lins de Holanda Coelho and Lina Ahlgren and Francesca Liga and Carmel A. Levitan and Leticia Micheli and Lesley-Ann Gunton and Leonhard Volz and Marija Stojanovska and Leanne Boucher and Lara Samojlenko and Lady Grey Javela Delgado and Lada Kaliska and Labadi Beatrix and Lara Warmelink and Luis Miguel Rojas-Berscia and Karen Yu and Keith Wylie and Jakub Wachowicz and Kermeka Desai and Krystian Barzykowski and Luca Kozma and Kortnee Evans and Komila Kirgizova and Bamikole B. Emmanuel Agesin and Monica A. Koehn and Kelly Wolfe and Tatiana Korobova and Katherine Morris and Kristoffer Klevjer and Kevin van Schie and Kevin Vezirian and Kaja Damnjanovi{\'{c}} and Katrine Krabbe Thommesen and Kathleen Schmidt and Katarzyna Filip and Karolina Staniaszek and Karolina Grzech and Karlijn Hoyer and Karis Moon and Sirikon Khaobunmasiri and Kafeel Rana and Kristina Janji{\'{c}} and Jordan W. Suchow and Julita Kieli{\'{n}}ska and Julio E. Cruz V{\'{a}}squez and Julien Chanal and Julia Beitner and Juan Camilo Vargas-Nieto and Jose Carlos T. Roxas and Jennifer Taber and Joan Urriago-Rayo and Jeffrey M. Pavlacic and Jozef Benka and Jozef Bavolar and Jos{\'{e}} A. Soto and Jonas K. Olofsson and Johannes K. Vilsmeier and Johanna Messerschmidt and Johanna Czamanski-Cohen and Joachim Waterschoot and Jennifer D. Moss and Jordane Boudesseul and Jeong Min Lee and Julia Kamburidis and Jennifer A. Joy-Gaba and Janis Zickfeld and Jacob F. Miranda and Jeroen P. H. Verharen and Evgeniya Hristova and Julie E. Beshears and Jasna Milosevic Djordjevic and Jasmijn Bosch and Jaroslava Varella Valentova and Jan Antfolk and Jana B. Berkessel and Jana Schrötter and Jan Urban and Jan Philipp Röer and James O. Norton and Jaime R. Silva and Jade S. Pickering and J{\'{a}}chym Vintr and Jim Uttley and Jonas R. Kunst and Izuchukwu L. G. Ndukaihe and Aishwarya Iyer and Iris Vilares and Aleksandr Ivanov and Ivan Ropovik and Isabela Sula and Irena Sarieva and Irem Metin-Orta and Irina Prusova and Isabel Pinto and Andreea Ioana Bozdoc and In{\^{e}}s A. T. Almeida and Ilse L. Pit and Ilker Dalgar and Ilya Zakharov and Azuka Ikechukwu Arinze and Keiko Ihaya and Ian D. Stephen and Biljana Gjoneska and Hilmar Brohmer and Heather Flowe and Hendrik Godbersen and Halil Emre Kocalar and Mattie V. Hedgebeth and Hu Chuan-Peng and MohammadHasan Sharifian and Harry Manley and Handan Akkas and Nandor Hajdu and Habiba Azab and Gwenael Kaminski and Gustav Nilsonne and Gulnaz Anjum and Giovanni A. Travaglino and Gilad Feldman and Gerit Pfuhl and Gabriela Czarnek and Gabriela Mariana Marcu and Gabriela Hofer and Gabriel Banik and Gabriel Agboola Adetula and Gijsbert Bijlstra and Frederick Verbruggen and Franki Y. H. Kung and Frank Martela and Francesco Foroni and Jacques Forest and Gage Singer and Fany Muchembled and Flavio Azevedo and Farnaz Mosannenzadeh and Evelina Marinova and Eva {\v{S}}trukelj and Zahra Etebari and Emma L. Bradshaw and Ernest Baskin and Elkin Oswaldo Luis Garcia and Erica Musser and I.M.M. van Steenkiste and El Rim Ahn and Eleanor Quested and Ekaterina Pronizius and Emily A. Jackson and Efisio Manunta and Elena Agadullina and Du{\v{s}}ana {\v{S}}akan and Pinar Dursun and Olivier Dujols and Dmitrii Dubrov and Megan Willis and Murat Tümer and Jennifer L. Beaudry and Dora Popovi{\'{c}} and Daniel Dunleavy and Ikhlas Djamai and Dino Krupi{\'{c}} and Dora Herrera and Diego Vega and Hongfei Du and D{\'{e}}bora Mola and Desislava Chakarova and William E. Davis and Dawn Liu Holford and David M. G. Lewis and David C. Vaidis and Daphna Hausman Ozery and Danilo Zambrano Ricaurte and Daniel Storage and Daniela Sousa and Daniela Serrato Alvarez and Daniel Boller and Anna Dalla Rosa and Daliborka Dimova and Dajana Krupi{\'{c}} and Dafne Marko and David Moreau and Crystal Reeck and Rita C. Correia and Cassie M. Whitt and Claus Lamm and Claudio Singh Solorzano and Claudia C. von Bastian and Clare AM Sutherland and Clara Overkott and Christopher L. Aberson and Chunhui Wang and Christopher P. Niemiec and Christiana Karashiali and Chris Noone and Faith Chiu and Chiara Picciocchi and Charlotte Brownlow and Cemre Karaarslan and Nicola Cellini and Celia Esteban-Serna and Cecilia Reyna and Cecilia Ferreyra and Carlota Batres and Ranran Li and Caterina Grano and Joelle Carpentier and Christian K. Tamnes and Cynthia H.Y. Fu and Byurakn Ishkhanyan and Lisa Bylinina and Bastian Jaeger and Carsten Bundt and Tara Bulut Allred and Branko J. Vermote and Ahmed Bokkour and Natalia Bogatyreva and Jiaxin Shi and William J. Chopik and Benedict Antazo and Behzad Behzadnia and Maja Becker and Manal M. Bayyat and Beatrice Cocco and Wei-Lun Chou and Vassilis Barkoukis and Barbora Hubena and Barbara {\v{Z}}uro and Balazs Aczel and Ekaterina Baklanova and Hui Bai and Busra Bahar Balci and Peter Babin{\v{c}}{\'{a}}k and Bart Soenens and Barnaby James Wyld Dixson and Aviv Mokady and Heather Barry Kappes and Mohammad Atari and Anna Szala and Anna Szabelska and John Jamir Benzon Aruta and Artur Domurat and Nwadiogo Chisom Arinze and Arianna Modena and Arca Adiguzel and Arash Monajem and Kanza AIT EL ARABI and Asil Ali Özdo{\u{g}}ru and Alex O. Rothbaum and Adriana Olaya Torres and Andriana Theodoropoulou and Anna Skowronek and Anita Peni{\'{c}} Jurkovi{\'{c}} and Anisha Singh and Angelos P. Kassianos and Andrej Findor and Andree Hartanto and Anais Thibault Landry and Ana Ferreira and Anabela Caetano Santos and Anabel De la Rosa-Gomez and Am{\'{e}}lie Gourdon-Kanhukamwe and Alexandria M. Luxon and Anna Louise Todsen and Alper Karababa and Allison Janak and Alice Pilato and Alexandre Bran and Alexa M. Tullett and Anna O. Kuzminska and Anthony J. Krafnick and Anum Urooj and Ahmed Khaoudi and Afroja Ahmed and Agata Groyecka-Bernard and Adrian Dahl Askelund and Adeyemi Adetula and Anabel Belaus and Abdelilah Ca Charyate and Aaron L. Wichman and Alina Stoyanova and Anna Greenburgh and Andrew G. Thomas and Alexios Arvanitis and Patrick S. Forscher and Peter R. Mallik and Nicholas A. Coles and Jeremy K. Miller and Hannah Moshontz and Heather L. Urry and Hans IJzerman and Dana M. Basnight-Brown and Charles R. Ebersole and Christopher R. Chartier and Erin M. Buchanan and Maximilian A. Primbs}, title = {A global experiment on motivating social distancing during the {COVID}-19 pandemic}, journal = {Proceedings of the National Academy of Sciences}} . Proceedings of the National Academy of Sciences.

A global experiment on motivating social distancing during the COVID-19 pandemic @article{2022, doi = {10.1073/pnas.2111091119}, url = {https://doi.org/10.1073%2Fpnas.2111091119}, year = 2022, month = {may}, publisher = {Proceedings of the National Academy of Sciences}, volume = {119}, number = {22}, author = {and Nicole Legate and Thuy-vy Ngyuen and Netta Weinstein and Arlen Moller and Lisa Legault and Zahir Vally and Zuzanna Tajchman and Andras N. Zsido and Miha Zrimsek and Zhang Chen and Ignazio Ziano and Zoi Gialitaki and Chris D. Ceary and Yuna Jang and Yijun Lin and Yoshihiko Kunisato and Yuki Yamada and Qinyu Xiao and Xiaoming Jiang and Xinkai Du and Elvin Yao and William S. Ryan and John Paul Wilson and Wilson Cyrus-Lai and William Jimenez-Leal and Wilbert Law and Wenceslao Unanue and W. Matthew Collins and Karley L. Richard and Marek Vranka and Vladislav Ankushev and Vidar Schei and Chloe DePaola and Veronika Lerche and Vanja Kovic and Valerija Kri{\v{z}}ani{\'{c}} and Veselina Hristova Kadreva and Vera Cubela Adoric and Ulrich S. Tran and Siu Kit Yeung and Widad Hassan and Ralph Houston and Michael A. Machin and Tiago J. S. Lima and Thomas Ostermann and Thomas Frizzo and Therese E. Sverdrup and Thea House and Tripat Gill and Maksim Fedotov and Tamar Paltrow and Teodor Jernsäther and Tasnim Rahman and Tanya Machin and Maria Koptjevskaja-Tamm and Thomas J. Hostler and Tatsunori Ishii and Barnabas Szaszi and Sylwia Adamus and Lilian Suter and Suparpit M. von Bormann and Sumaiya Habib and Anna Studzinska and Dragana Stojanovska and Steve M. J. Janssen and Stefan Stieger and Stefan E. Schulenberg and Srinivasan Tatachari and Soufian Azouaghe and Piotr Sorokowski and Agnieszka Sorokowska and Xin Song and Sofie Morb{\'{e}}e and Savannah Lewis and Sladjana Sinkolova and Dmitry Grigoryev and Shira Meir Drexler and Shimrit Daches and Shelby L. Levine and Shawn N. Geniole and Shahunur Akter and Selena Vra{\v{c}}ar and S{\'{e}}bastien Massoni and Sebastiano Costa and Sa{\v{s}}a Zorjan and Eylul Sarioguz and Sara Morales Izquierdo and Sarah Suzette Tshonda and Sara G. Alves and Sara Pöntinen and Sara {\'{A}}lvarez Solas and Santiago Ordo{\~{n}}ez-Ria{\~{n}}o and Sanja Bati{\'{c}} O{\v{c}}ovaj and Sandersan Onie and Samuel Lins and Theresa Biberauer and Sami {\c{C}}oksan and Sakda Khumkom and Asli Sacakli and Susana Ruiz-Fern{\'{a}}ndez and Sandra J. Geiger and Saeideh FatahModares and Radoslaw B. Walczak and Ruben Betlehem and Roosevelt Vilar and Rodrigo A. C{\'{a}}rcamo and Robert M. Ross and Randy McCarthy and Tonia Ballantyne and Erin C. Westgate and Richard M. Ryan and Rafael Gargurevich and Reza Afhami and Dongning Ren and Renan P. Monteiro and Ulf-Dietrich Reips and Niv Reggev and Robert J. Calin-Jageman and Razieh Pourafshari and Raquel Oliveira and Mina Nedelcheva-Datsova and Rima-Maria Rahal and Rafael R. Ribeiro and Theda Radtke and Rachel Searston and Rachadaporn Jai-ai and Redeate Habte and Przemys{\l}aw Zdybek and Sau-Chin Chen and Piyaorn Wajanatinapart and Princess Lovella G. Maturan and Jennifer T. Perillo and Peder Mortvedt Isager and Pavol Ka{\v{c}}m{\'{a}}r and Paulo Manuel Macapagal and Michael R. Maniaci and Paulina Szwed and Paul H. P. Hanel and Paul A. G. Forbes and Patricia Arriaga and Bastien Paris and Neha Parashar and Konstantinos Papachristopoulos and Pablo Sebasti{\'{a}}n Correa and Ond{\v{r}}ej K{\'{a}}cha and M{\'{a}}rcia Bernardo and Olatz Campos and Olalla Ni{\~{n}}o Bravo and Oscar J. Galindo-Caballero and Chisom Esther Ogbonnaya and Olga Bialobrzeska and Natalia Kiselnikova and Nicolle Simonovic and Noga Cohen and Nora L. Nock and Alejandrina Hernandez and Cecilie Thogersen-Ntoumani and Nikos Ntoumanis and Niklas Johannes and Nihan Albayrak-Aydemir and Nicolas Say and Andreas B. Neubauer and Neil I. Martin and Neil Levy and Nathan Torunsky and Natasha van Antwerpen and Natalia Van Doren and Naoyuki Sunami and Nikolay R. Rachev and Nadyanna M. Majeed and Nadya-Daniela Schmidt and Khaoula Nadif and Nadia S. Corral-Fr{\'{\i}}as and Nihal Ouherrou and Nida Abbas and Myrto Pantazi and Marc Y. Lucas and Martin R. Vasilev and Mar{\'{\i}}a Victoria Ortiz and Muhammad Mussaffa Butt and Murathan Kurfal{\i} and Muhib Kabir and Rafa{\l} Muda and Mar{\'{\i}}a del Carmen MC Tejada Rivera and Miroslav Sirota and Martin Seehuus and Michal Parzuchowski and M{\'{o}}nica Toro and Monika Hricova and M{\'{o}}nica Alarc{\'{o}}n Maldonado and Panagiotis Rentzelas and Maarten Vansteenkiste and Molly A. Metz and Magdalena Marszalek and Maria Karekla and Giovanna Mioni and Minke Jasmijn Bosma and Minja Westerlund and Milica Vdovic and Michal Bialek and Miguel A. Silan and Michele Anne and Michal Misiak and Maria C. Gugliandolo and Maurice Grinberg and Mariagrazia Capizzi and Mauricio F. Espinoza Barr{\'{\i}}a and Merve A. Kurfali and Michael C. Mensink and Mikayel Harutyunyan and Meetu Khosla and Megan R. Dunn and Max Korbmacher and Mat{\'{u}}{\v{s}} Adamkovi{\v{c}} and Matheus Fernando Felix Ribeiro and Maria Terskova and Matej Hru{\v{s}}ka and Marcel Marton{\v{c}}ik and Martine Jansen and Martin Voracek and Martin {\v{C}}adek and Martha Frias-Armenta and Marta Kowal and Marta Topor and Marta Roczniewska and Marlies Oosterlinck and Mark{\'{e}}ta Braun Kohlov{\'{a}} and Mariola Paruzel-Czachura and Marina Sabristov and Marina Romanova and Marietta Papadatou-Pastou and Maria Louise Lund and Maria Antoniadi and Maria Elena Magrin and Marc V. Jones and Manyu Li and Manuel S. Ortiz and Mathi Manavalan and Abdumalik Muminov and Ma{\l}gorzata Kossowska and Maja Friedemann and Magdalena Wielgus and Madelon L.M. van Hooff and Marco A. C. Varella and Martyn Standage and Matilde Nicolotti and Melissa F. Colloff and Maria Bradford and Leigh Ann Vaughn and Luis Eudave and Luc Vieira and Jackson G. Lu and Lina Maria Sanabria Pineda and Lennia Matos and Laura Calder{\'{o}}n P{\'{e}}rez and Ljiljana B. Lazarevic and Lisa M. Jaremka and Eline Suzanne Smit and Elizaveta Kushnir and Lisa J. Ferguson and Lisa Anton-Boicuk and Gabriel Lins de Holanda Coelho and Lina Ahlgren and Francesca Liga and Carmel A. Levitan and Leticia Micheli and Lesley-Ann Gunton and Leonhard Volz and Marija Stojanovska and Leanne Boucher and Lara Samojlenko and Lady Grey Javela Delgado and Lada Kaliska and Labadi Beatrix and Lara Warmelink and Luis Miguel Rojas-Berscia and Karen Yu and Keith Wylie and Jakub Wachowicz and Kermeka Desai and Krystian Barzykowski and Luca Kozma and Kortnee Evans and Komila Kirgizova and Bamikole B. Emmanuel Agesin and Monica A. Koehn and Kelly Wolfe and Tatiana Korobova and Katherine Morris and Kristoffer Klevjer and Kevin van Schie and Kevin Vezirian and Kaja Damnjanovi{\'{c}} and Katrine Krabbe Thommesen and Kathleen Schmidt and Katarzyna Filip and Karolina Staniaszek and Karolina Grzech and Karlijn Hoyer and Karis Moon and Sirikon Khaobunmasiri and Kafeel Rana and Kristina Janji{\'{c}} and Jordan W. Suchow and Julita Kieli{\'{n}}ska and Julio E. Cruz V{\'{a}}squez and Julien Chanal and Julia Beitner and Juan Camilo Vargas-Nieto and Jose Carlos T. Roxas and Jennifer Taber and Joan Urriago-Rayo and Jeffrey M. Pavlacic and Jozef Benka and Jozef Bavolar and Jos{\'{e}} A. Soto and Jonas K. Olofsson and Johannes K. Vilsmeier and Johanna Messerschmidt and Johanna Czamanski-Cohen and Joachim Waterschoot and Jennifer D. Moss and Jordane Boudesseul and Jeong Min Lee and Julia Kamburidis and Jennifer A. Joy-Gaba and Janis Zickfeld and Jacob F. Miranda and Jeroen P. H. Verharen and Evgeniya Hristova and Julie E. Beshears and Jasna Milosevic Djordjevic and Jasmijn Bosch and Jaroslava Varella Valentova and Jan Antfolk and Jana B. Berkessel and Jana Schrötter and Jan Urban and Jan Philipp Röer and James O. Norton and Jaime R. Silva and Jade S. Pickering and J{\'{a}}chym Vintr and Jim Uttley and Jonas R. Kunst and Izuchukwu L. G. Ndukaihe and Aishwarya Iyer and Iris Vilares and Aleksandr Ivanov and Ivan Ropovik and Isabela Sula and Irena Sarieva and Irem Metin-Orta and Irina Prusova and Isabel Pinto and Andreea Ioana Bozdoc and In{\^{e}}s A. T. Almeida and Ilse L. Pit and Ilker Dalgar and Ilya Zakharov and Azuka Ikechukwu Arinze and Keiko Ihaya and Ian D. Stephen and Biljana Gjoneska and Hilmar Brohmer and Heather Flowe and Hendrik Godbersen and Halil Emre Kocalar and Mattie V. Hedgebeth and Hu Chuan-Peng and MohammadHasan Sharifian and Harry Manley and Handan Akkas and Nandor Hajdu and Habiba Azab and Gwenael Kaminski and Gustav Nilsonne and Gulnaz Anjum and Giovanni A. Travaglino and Gilad Feldman and Gerit Pfuhl and Gabriela Czarnek and Gabriela Mariana Marcu and Gabriela Hofer and Gabriel Banik and Gabriel Agboola Adetula and Gijsbert Bijlstra and Frederick Verbruggen and Franki Y. H. Kung and Frank Martela and Francesco Foroni and Jacques Forest and Gage Singer and Fany Muchembled and Flavio Azevedo and Farnaz Mosannenzadeh and Evelina Marinova and Eva {\v{S}}trukelj and Zahra Etebari and Emma L. Bradshaw and Ernest Baskin and Elkin Oswaldo Luis Garcia and Erica Musser and I.M.M. van Steenkiste and El Rim Ahn and Eleanor Quested and Ekaterina Pronizius and Emily A. Jackson and Efisio Manunta and Elena Agadullina and Du{\v{s}}ana {\v{S}}akan and Pinar Dursun and Olivier Dujols and Dmitrii Dubrov and Megan Willis and Murat Tümer and Jennifer L. Beaudry and Dora Popovi{\'{c}} and Daniel Dunleavy and Ikhlas Djamai and Dino Krupi{\'{c}} and Dora Herrera and Diego Vega and Hongfei Du and D{\'{e}}bora Mola and Desislava Chakarova and William E. Davis and Dawn Liu Holford and David M. G. Lewis and David C. Vaidis and Daphna Hausman Ozery and Danilo Zambrano Ricaurte and Daniel Storage and Daniela Sousa and Daniela Serrato Alvarez and Daniel Boller and Anna Dalla Rosa and Daliborka Dimova and Dajana Krupi{\'{c}} and Dafne Marko and David Moreau and Crystal Reeck and Rita C. Correia and Cassie M. Whitt and Claus Lamm and Claudio Singh Solorzano and Claudia C. von Bastian and Clare AM Sutherland and Clara Overkott and Christopher L. Aberson and Chunhui Wang and Christopher P. Niemiec and Christiana Karashiali and Chris Noone and Faith Chiu and Chiara Picciocchi and Charlotte Brownlow and Cemre Karaarslan and Nicola Cellini and Celia Esteban-Serna and Cecilia Reyna and Cecilia Ferreyra and Carlota Batres and Ranran Li and Caterina Grano and Joelle Carpentier and Christian K. Tamnes and Cynthia H.Y. Fu and Byurakn Ishkhanyan and Lisa Bylinina and Bastian Jaeger and Carsten Bundt and Tara Bulut Allred and Branko J. Vermote and Ahmed Bokkour and Natalia Bogatyreva and Jiaxin Shi and William J. Chopik and Benedict Antazo and Behzad Behzadnia and Maja Becker and Manal M. Bayyat and Beatrice Cocco and Wei-Lun Chou and Vassilis Barkoukis and Barbora Hubena and Barbara {\v{Z}}uro and Balazs Aczel and Ekaterina Baklanova and Hui Bai and Busra Bahar Balci and Peter Babin{\v{c}}{\'{a}}k and Bart Soenens and Barnaby James Wyld Dixson and Aviv Mokady and Heather Barry Kappes and Mohammad Atari and Anna Szala and Anna Szabelska and John Jamir Benzon Aruta and Artur Domurat and Nwadiogo Chisom Arinze and Arianna Modena and Arca Adiguzel and Arash Monajem and Kanza AIT EL ARABI and Asil Ali Özdo{\u{g}}ru and Alex O. Rothbaum and Adriana Olaya Torres and Andriana Theodoropoulou and Anna Skowronek and Anita Peni{\'{c}} Jurkovi{\'{c}} and Anisha Singh and Angelos P. Kassianos and Andrej Findor and Andree Hartanto and Anais Thibault Landry and Ana Ferreira and Anabela Caetano Santos and Anabel De la Rosa-Gomez and Am{\'{e}}lie Gourdon-Kanhukamwe and Alexandria M. Luxon and Anna Louise Todsen and Alper Karababa and Allison Janak and Alice Pilato and Alexandre Bran and Alexa M. Tullett and Anna O. Kuzminska and Anthony J. Krafnick and Anum Urooj and Ahmed Khaoudi and Afroja Ahmed and Agata Groyecka-Bernard and Adrian Dahl Askelund and Adeyemi Adetula and Anabel Belaus and Abdelilah Ca Charyate and Aaron L. Wichman and Alina Stoyanova and Anna Greenburgh and Andrew G. Thomas and Alexios Arvanitis and Patrick S. Forscher and Peter R. Mallik and Nicholas A. Coles and Jeremy K. Miller and Hannah Moshontz and Heather L. Urry and Hans IJzerman and Dana M. Basnight-Brown and Charles R. Ebersole and Christopher R. Chartier and Erin M. Buchanan and Maximilian A. Primbs}, title = {A global experiment on motivating social distancing during the {COVID}-19 pandemic}, journal = {Proceedings of the National Academy of Sciences}} . Proceedings of the National Academy of Sciences.

Christopher L. Aberson and Latishia Jett-Dias and James Clifton(2022). Contact, Threat, and Attitudes toward Same-Sex Marriage and Its Beneficiaries . LGBTQ+ Family: An Interdisciplinary Journal. 18. (1). p. 38--51. Informa {UK} Limited

Christopher L. Aberson, Hannah Ferguson, Jack Allen(2021). Contact, threat, and prejudice: A test of intergroup threat theory across three samples and multiple measures of prejudice . Journal of Theoretical Social Psychology. Wiley

Christopher L. Aberson(2021). Predicting Support for Affirmative Action in Educational Admissions . Social Justice Research. Springer Science and Business Media {LLC}

Christopher L. Aberson(2019). Indirect Effects of Threat on the Contact–Prejudice Relationship . Social Psychology. 50. (2). p. 105--126. Hogrefe Publishing Group

Christopher L. Aberson, Simine Vazire(2019). Friendships with Blacks Relate to Lessened Implicit Preferences for Whites Over Blacks . Collabra: Psychology. 5. (1). University of California Press

Christopher L. Aberson(2018). Editorial: Improving Scientific Practices and Increasing Access . Analyses of Social Issues and Public Policy. Wiley

Christopher L. Aberson(2016). Policy Type and Justification Influences on Support for Affirmative Action Policies . Journal of Personnel Psychology. 15. (2). p. 90--93. Hogrefe Publishing Group

Christopher L. Aberson(2016). Rejoinder: results are still strange and explanations fall short . Communication Monographs. 83. (2). p. 276--280. Informa {UK} Limited

Christopher L. Aberson(2016). Strange results and implausible correlations in Croucher (2013) . Communication Monographs. 83. (2). p. 264--268. Informa {UK} Limited

Christopher Aberson(2015). SPSS Programs for Addressing Two Forms of Power for Multiple Regression Coefficients . Journal of Modern Applied Statistical Methods. 14. (1). p. 253--275. Wayne State University Library System

Tasha R. Howe, Christopher L. Aberson, Howard S. Friedman, Sarah E. Murphy, Esperanza Alcazar, Edwin J. Vazquez, Rebekah Becker(2015). Three Decades Later: The Life Experiences and Mid-Life Functioning of 1980s Heavy Metal Groupies, Musicians, and Fans . Self and Identity. p. 1--25. Informa {UK} Limited

Christopher L. Aberson(2015). Positive intergroup contact, negative intergroup contact, and threat as predictors of cognitive and affective dimensions of prejudice . Group Processes & Intergroup Relations. 18. (6). p. 743--760. {SAGE} Publications

Renee A. Murray, Christopher L. Aberson, Kevin L. Blankenship, Jenna J. Barry Highfield(2013). Beliefs That Sexual Orientation Is a Choice and Motivation to Control Prejudice Moderates Method of Disease Transmission and Sexual Orientation Effects on Reactions to HIV-Positive Men . Basic and Applied Social Psychology. 35. (3). p. 272--285. Informa {UK} Limited

Malcolm James Ree(2012). Applied Power Analysis for the Behavioral Sciences by Christopher Aberson . Personnel Psychology. 65. (3). p. 716--717. Wiley-Blackwell

Christopher L. Aberson, Amber M. Gaffney(2009). An integrated threat model of explicit and implicit attitudes . Eur. J. Soc. Psychol. 39. (5). p. 808--830. Wiley-Blackwell

Christopher L. Aberson, Aaron D. W. McVean(2008). Contact and Anxiety as Predictors of Bias Toward the Homeless 1 . Journal of Applied Social Psychology. 38. (12). p. 3009--3035. Wiley-Blackwell

Christopher L. Aberson(2007). Diversity, Merit, Fairness, and Discrimination Beliefs as Predictors of Support for Affirmative-Action Policy Actions . J Appl Social Pyschol. 37. (10). p. 2451--2474. Wiley-Blackwell

Christopher L. Aberson, Joseph Beeney(2007). Does Substance Use Affect Reliabilities of the Implicit Association Test? . The Journal of Social Psychology. 147. (1). p. 27--40. Informa {UK} Limited

Christina M. Tomolillo, Linda J. Crothers, Christopher L. Aberson(2007). The Damage Done: A Study of Injection Drug Use, Injection Related Abscesses and Needle Exchange Regulation . Subst Use Misuse. 42. (10). p. 1603--1611. Informa {UK} Limited

Christopher L. Aberson(2007). Diversity experiences predict changes in attitudes toward affirmative action . Cultural Diversity and Ethnic Minority Psychology. 13. (4). p. 285--294. American Psychological Association ({APA})

Christopher L. Aberson(2007). Diversity experiences predict changes in attitudes toward affirmative action . Cultural Diversity and Ethnic Minority Psychology. 13. (4). p. 285--294. American Psychological Association ({APA})

Ozgur Erdur-Baker, Christopher L. Aberson, John C. Barrow, Matthew R. Draper(2006). Nature and Severity of College Students' Psychological Concerns: A Comparison of Clinical and Nonclinical National Samples . Professional Psychology: Research and Practice. 37. (3). p. 317--323. American Psychological Association ({APA})

Christopher L. Aberson, David P. Nalbone(2006). Refining Use of APA Style: Eliminating Common Errors . Psi Chi Journal of Psychological Research. 11. (2). p. 84--89. Psi Chi, the International Honor Society in Psychology

Christopher L. Aberson(2005). Case Studies: A Valuable Teaching Resource . PsycCRITIQUES. 50. (38). American Psychological Association ({APA})

Christopher L. Aberson(2005). Case studies: A valuable teaching resource . PsycCRITIQUES. 50. (38). American Psychological Association ({APA})

Christopher L. Aberson(2005). Introducing Essential Multivariate Concepts . PsycCRITIQUES. 50. (45). American Psychological Association ({APA})

Christopher L. Aberson(2005). Introducing essential multivariate concepts . PsycCRITIQUES. 50. (45). American Psychological Association ({APA})

Christopher L. Aberson, Carl Shoemaker, Christina Tomolillo(2004). Implicit Bias and Contact: The Role of Interethnic Friendships . The Journal of Social Psychology. 144. (3). p. 335--347. Informa {UK} Limited

Christopher L. Aberson, Tara E. Ettlin(2004). The Aversive Racism Paradigm and Responses Favoring African Americans: Meta-Analytic Evidence of Two Types of Favoritism . Social Justice Research. 17. (1). p. 25--46. Springer Science $\mathplus$ Business Media

Christopher L. Aberson, Danny Wedding(2004). An Interactive Text for Very Basic Statistics Courses . PsycCRITIQUES. 49. (Supplement 2). Portico

Christopher L. Aberson, Jessica Dora(2003). Reactions to gay men: Contact and overcorrection in an employee selection simulation . Curr Psychol. 22. (2). p. 164--174. Springer Science $\mathplus$ Business Media

Christopher L. Aberson(2003). Support for Race-Based Affirmative Action: Self-interest and Procedural Justice1 . J Appl Social Pyschol. 33. (6). p. 1212--1225. Wiley-Blackwell

Christopher L. Aberson, Dale E. Berger, Michael R. Healy, Victoria L. Romero(2003). Evaluation of an Interactive Tutorial for Teaching Hypothesis Testing Concepts . Teaching of Psychology. 30. (1). p. 75--78. {SAGE} Publications

Christopher L. Aberson, Sarah C. Haag(2003). Beliefs About Affirmative Action and Diversity and Their Relationship to Support for Hiring Policies . Analyses Soc Iss & Publ Pol. 3. (1). p. 121--138. Wiley-Blackwell

Christopher L. Aberson, Dale E. Berger, Michael R. Healy, Victoria L. Romero(2002). An Interactive Tutorial for Teaching Statistical Power . Journal of Statistics Education. 10. (3). Informa {UK} Limited

Christopher L. Aberson, Dale E. Berger, Michael R. Healy, Diana J. Kyle, Victoria L. Romero(2000). Evaluation of an Interactive Tutorial for Teaching the Central Limit Theorem . Teaching of Psychology. 27. (4). p. 289--291. {SAGE} Publications

Victoria L. Romero, Dale E. Berger, Michael R. Healy, Christopher L. Aberson(2000). Using cognitive learning theory to design effective on-line statistics tutorials . Behavior Research Methods, Instruments, & Computers. 32. (2). p. 246--249. Springer Science $\mathplus$ Business Media

Christopher L. Aberson, Michael Healy, Victoria Romero(2000). Ingroup Bias and Self-Esteem: A Meta-Analysis . Personality and Social Psychology Review. 4. (2). p. 157--173. {SAGE} Publications

Christopher L. Aberson, D. Joye Swan, Eric P. Emerson(1999). Covert Discrimination Against Gay Men by U.S. College Students . The Journal of Social Psychology. 139. (3). p. 323--334. Informa {UK} Limited

Christopher L. Aberson(1999). LOW SELF-ESTEEM AND INGROUP BIAS . soc behav pers. 27. (1). p. 17--27. Scientific Journal Publishers Ltd

Christopher L. Aberson, Dale E. Berger, Eric P. Emerson, Victoria L. Romero(1997). Wise: Web Interface for Statistics Education . Behavior Research Methods, Instruments, & Computers. 29. (2). p. 217--221. Springer Science $\mathplus$ Business Media

PREPRINT

Chris Aberson, Josue E. Rodriguez, Danielle Siegel(2022). Power Analysis for Regression Coefficients: The Role of Multiple Predictors and Power to Detect all Coefficients Simultaneously . Center for Open Science

Chris Aberson(2022). BetterReg: An R package for Useful Regression Statistics . Center for Open Science

Chris Aberson, Latishia Erica Yvonne Jett-Dias, James Clifton(2019). Contact, Threat, and Attitudes toward Same-sex Marriage and its Beneficiaries . Center for Open Science

OTHER

Chris Aberson (2021). Building Interactive Tutorials for Teaching Statistics Online with learnr .

Chris Aberson, Amanda Kay Montoya, Jessica Fossum, Donna Chen, Oscar Gonzalez(2021). New Insights in Power and Power Analysis in Mediation Models . Center for Open Science

Chris Aberson(2020). AA in Education . Center for Open Science

Chris Aberson(2020). The Size of Contact-Implicit Preference Relationships: Two Large Sample Tests . Center for Open Science

Chris Aberson(2020). Contact, Threat, and Prejudice: A Test of Intergroup Threat Theory Across Three Samples and Multiple Measures of Prejudice . Center for Open Science

Chris Aberson, Hannah S Ferguson(2019). IAT Integrated Threat . Center for Open Science

Chris Aberson(2018). Friendship and Implicit Preferences for Whites over Blacks . Center for Open Science

Chris Aberson(2016). Indirect effects of threat on the contact-prejudice relationship: A meta analysis . Center for Open Science

Christopher L. Aberson (2015). Statistical Power Analysis . Emerging Trends in the Social and Behavioral Sciences.

Christopher L. Aberson(2010). Diversity Experiences and Intergroup Attitudes . The Psychology of Social and Cultural Diversity. p. 171--189. Wiley-Blackwell

Christopher L. Aberson (2010). Self-Esteem . Encyclopedia of Group Processes & Intergroup Relations.

Chris Aberson Building Interactive Tutorials for Teaching Statistics Online with learnr .

BOOK

Christopher L. Aberson (2019). Applied Power Analysis for the Behavioral Sciences .

Christopher L. Aberson (2011). Applied Power Analysis for the Behavioral Sciences .