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Practical Assessment
Research & Evaluation
A peer-reviewed electronic journal. ISSN 1531-7714 
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green dot  2017 Data Transformations for Inference with Linear Regression: Clarifications and Recommendations.   Pek, J., Wong, O., & Wong, AC.
Viewed 107 times since 10/11/2017.
green dot  2017 The Use of Reddit as an Inexpensive Source for High-Quality Data.  Jamnik, Matthew R., & Lane, David J.
Viewed 602 times since 5/30/2017.
green dot  2017 Hierarchical Linear Modeling with Maximum Likelihood, Restricted Maximum Likelihood, and Fully Bayesian Estimation  Boedeker, Peter
Viewed 782 times since 4/12/2017.
green dot  2016 Partial Least Squares Structural Equation Modeling with R  Ravand, Hamdollah, & Baghaei, Purya
Viewed 2,584 times since 9/16/2016.
green dot  2016 Accuracy of range restriction correction with multiple imputation in small and moderate samples: A simulation study  Pfaffel, Andreas, & Spiel, Christiane
Viewed 998 times since 9/13/2016.
green dot  2016 Measurement Error and Equating Error in Power Analysis  Phillips, Gary W., and Jiang, Tao
Viewed 1,032 times since 8/8/2016.
green dot  2016 Regularization Methods for Fitting Linear Models with Small Sample Sizes: Fitting the Lasso Estimator using R.   Finch, W. Holmes, & Finch, Maria E. Hernandez
Viewed 1,650 times since 5/8/2016.
green dot  2016 A Comparison of Three Approaches to Correct for Direct and Indirect Range Restrictions: A Simulation Study.   Pfaffel, Andreas, Schober, Barbara, & Spiel, Christiane.
Viewed 1,901 times since 3/24/2016.
green dot  2016 Confidence Intervals for Effect Sizes: Applying Bootstrap Resampling.  Banjanovic, Erin S., and Osborne, Jason W.
Viewed 3,441 times since 3/11/2016.
green dot  2016 A Brief Guide to Decisions at Each Step of the Propensity Score Matching Process.   Harris, Heather, & Horst, S. Jeanne
Viewed 2,328 times since 2/19/2016.
green dot  2016 Data visualization of item-total correlation by median smoothing  Yu, Chong Ho, Douglas, Samantha, Lee, Anna, & An, Min
Viewed 2,029 times since 2/1/2016.
green dot  2015 A Practical Guide for Using Propensity Score Weighting in R.   Olmos, Antonio & Priyalatha Govindasamy
Viewed 13,615 times since 6/27/2015.
green dot  2015 Chi-Square Test is Statistically Significant: Now What?  Sharpe, Donald
Viewed 47,685 times since 4/6/2015.
green dot  2015 What is Rotating in Exploratory Factor Analysis?   Osborne, Jason W.
Viewed 21,871 times since 1/7/2015.
green dot  2014 A Step-by-Step Guide to Propensity Score Matching in R  Randolph, Justus J., Falbe, Kristina, Manuel, Austin Kureethara, & Balloun, Joseph L.
Viewed 22,860 times since 11/19/2014.
green dot  2014 A Primer on Multivariate Analysis of Variance (MANOVA) for Behavioral Scientists.   Warne, Russell
Viewed 17,561 times since 11/18/2014.
green dot  2014 Sample Size Determination for Regression Models Using Monte Carlo Methods in R.   Beaujean, A. Alexander
Viewed 16,356 times since 8/23/2014.
green dot  2014 Impact of Sample Size and Variability on the Power and Type I Error Rates of Equivalence Tests: A Simulation Study.   Rusticus, Shayna A. & Lovato, Chris Y.
Viewed 11,764 times since 8/16/2014.
green dot  2014 A Simulation Study of Missing Data with Multiple Missing X’s  Rubright, Jonathan D., Nandakumar, Ratna and Gluttin, Joseph J.
Viewed 4,891 times since 8/12/2014.
green dot  2014 Improving Your Exploratory Factor Analysis for Ordinal Data: A Demonstration Using FACTOR.   Baglin, James
Viewed 16,645 times since 6/14/2014.
green dot  2014  Using meta-regression to explore moderating effects in surveys of international achievement.  Benton, Tom
Viewed 4,757 times since 5/19/2014.
green dot  2013 Educational Research with Real-World Data: Reducing Selection Bias with Propensity Score Analysis.  Adelson, Jill L.
Viewed 3,840 times since 12/18/2013.
green dot  2013 Comparing Propensity Score Methods in Balancing Covariates and Recovering Impact in Small Sample Educational Program Evaluations.  Stone, Clement A. & Tang, Yun
Viewed 9,127 times since 11/5/2013.
green dot  2013 Normality of residuals is a continuous variable, and does seem to influence the trustworthiness of confidence intervals : A response to, and appreciation of, Williams, Grajales, and Kurkiewicz (2013)  Osborne, Jason W.
Viewed 4,021 times since 9/6/2013.
green dot  2013 Assumptions of Multiple Regression: Correcting Two Misconceptions.  Williams, Matt N., Grajales, Carlos Alberto Gómez, & Kurkiewicz, Dason
Viewed 23,858 times since 9/6/2013.
green dot  2013 Using the Student's t-test with extremely small sample sizes  de Winter, J.C.F.
Viewed 95,853 times since 8/6/2013.
green dot  2012 Replication Analysis in Exploratory Factor Analysis: What it is and why it makes your analysis better.  Osborne, Jason W. & David C. Fitzpatrick
Viewed 9,779 times since 11/1/2012.
green dot  2012 Logits and tigers and bears, oh my! A brief look at the simple math of logistic regression and how it can improve dissemination of results.   Osborne, Jason W.
Viewed 6,416 times since 6/6/2012.
green dot  2012 Interpreting Multiple Linear Regression: A Guidebook of Variable Importance  Nathans, Laura L., Oswald, Frederick L., & Nimon, Kim
Viewed 90,800 times since 4/29/2012.
green dot  2012 Terminating Sequential Delphi Survey Data Collection  Kalaian, Sema & Rafa M. Kasim
Viewed 7,077 times since 1/23/2012.
green dot  2011 Reporting and Discussing Effect Size: Still the Road Less Traveled?  McMillan, James H. & Jennifer Foley
Viewed 13,730 times since 10/18/2011.
green dot  2011 Best Practices in Using Large, Complex Samples: The Importance of Using Appropriate Weights and Design Effect Compensation  Osborne, Jason
Viewed 4,246 times since 9/19/2011.
green dot  2011 Applying Tests of Equivalence for Multiple Group Comparisons: Demonstration of the Confidence Interval Approach.  Rusticus, Shayna A. & Chris Y. Lovato
Viewed 9,730 times since 4/25/2011.
green dot  2011 The operating characteristics of the nonparametric Levene test for equal variances with assessment and evaluation data.  Nordstokke, David W., Zumbo, Bruno D., Cairns, Sharon L., Saklofske, Donald H.
Viewed 12,392 times since 2/26/2011.
green dot  2010 Yule-Simpson's Paradox in Research  Goltz, Heather Honoré & Matthew Lee Smith
Viewed 8,952 times since 10/18/2010.
green dot  2010 Improving your data transformations: Applying the Box-Cox transformation  Osborne, Jason
Viewed 51,719 times since 10/6/2010.
green dot  2010 Analyzing the longitudinal K-12 grading histories of entire cohorts of students: Grades, data driven decision making, dropping out and hierarchical cluster analysis.  Bowers, Alex J.
Viewed 6,565 times since 5/12/2010.
green dot  2009 Understanding and Using Factor Scores: Considerations for the Applied Researcher  DiStefano, Christine, Zhu, Min & Mîndrilã, Diana
Viewed 98,306 times since 10/26/2009.
green dot  2009 What is authorship, and what should it be? A survey of prominent guidelines for determining authorship in scientific publications.  Osborne, Jason W., and Holland, Abigail
Viewed 14,192 times since 7/20/2009.
green dot  2009 A Guide to Writing the Dissertation Literature Review  Randolph, Justus
Viewed 179,620 times since 6/4/2009.
green dot  2009 Examining Design and Inter-Rater Reliability of a Rubric Measuring Research Quality across Multiple Disciplines  Bresciani, Marilee J., Oakleaf, Megan, Kolkhorst, Fred, Nebeker, Camille, Barlow, Jessica, Duncan, Kristin, and Hickmott, Jessica
Viewed 13,520 times since 5/29/2009.
green dot  2009 Combining Dual Scaling with Semi-Structured Interviews to Interpret Rating Differences  Childs, Ruth A., Ram, Anita & Xu, Yunmei
Viewed 7,971 times since 5/26/2009.
green dot  2008 Revisiting the Collinear Data Problem: An Assessment of Estimator 'Ill-Conditioning' in Linear Regression   Callaghan, Karen J. and Chen, Jie
Viewed 14,745 times since 6/18/2008.
green dot  2008 What Does it Mean to Be Average? The Miles per Gallon versus Gallons per Mile Paradox Revisited  Haans, Antal
Viewed 16,168 times since 4/8/2008.
green dot  2008 Conducting External Profile Analysis with Multiple Regression  Culpepper, Steven Andrew
Viewed 14,150 times since 1/9/2008.
green dot  2007 Randomized Field Trials and Internal Validity: Not So Fast My Friend.  McMillan, James H.
Viewed 17,767 times since 12/3/2007.
green dot  2007 The Delphi Technique: Making Sense of Consensus  Hsu, Chia-Chien & Sandford, Brian A.
Viewed 46,947 times since 8/30/2007.
green dot  2007 Using Experts` Opinions Through Delphi Technique  Yousuf, Muhammad Imran
Viewed 46,990 times since 5/25/2007.
green dot  2007 Determining the Number of Factors to Retain in EFA: An easy-to-use computer program for carrying out Parallel Analysis  Ledesma, Rubén Daniel and Pedro Valero-Mora
Viewed 31,494 times since 2/1/2007.
green dot  2007 A Practitioner’s Guide for Variable-length Computerized Classification Testing   Thompson, Nathan A.
Viewed 15,705 times since 1/30/2007.
green dot  2006 Using Regression Mixture Analysis in Educational Research  Ding, Cody S.
Viewed 35,794 times since 11/28/2006.
green dot  2006 Consider Propensity Scores to Compare Treatments  Rudner, Lawrence M. & Johnette Peyton
Viewed 16,152 times since 11/17/2006.
green dot  2006 Bringing balance and technical accuracy to reporting odds ratios and the results of logistic regression analyses  Osborne, Jason W.
Viewed 32,555 times since 10/18/2006.
green dot  2005 Formatting a Paper-based Survey Questionnaire: Best Practices  Fanning, Elizabeth
Viewed 183,039 times since 8/26/2005.
green dot  2005 Best practices in exploratory factor analysis: four recommendations for getting the most from your analysis.  Costello, Anna B. & Jason Osborne
Viewed 59,297 times since 7/15/2005.
green dot  2004 Course Selection Decisions by Students on Campuses With and Without Published Teaching Evaluations  Wilhelm, Wendy Bryce & Charles Comegys
Viewed 46,122 times since 8/24/2004.
green dot  2004 The power of outliers (and why researchers should ALWAYS check for them)  Osborne, Jason W. & Amy Overbay
Viewed 289,783 times since 3/2/2004.
green dot  2004 A Comparison of Consensus, Consistency, and Measurement Approaches to Estimating Interrater Reliability  Stemler, Steven E.
Viewed 108,974 times since 3/1/2004.
green dot  2003 Resampling methods: Concepts, Applications, and Justification  Yu, Chong Ho
Viewed 114,789 times since 9/29/2003.
green dot  2003 Reducing Error in Mail Surveys  Cui, Wei Wei
Viewed 63,050 times since 9/2/2003.
green dot  2003 Meta-analysis methods for synthesizing treatment effects in multisite studies: hierarchical linear modeling (HLM) perspective  Kalaian, Sema A.
Viewed 56,733 times since 6/23/2003.
green dot  2003 Alternative Approaches to Assessing Student Engagement Rates  Chapman, Elaine
Viewed 117,384 times since 5/27/2003.
green dot  2003 Effect Sizes and the Disattenuation of Correlation and Regression Coefficients: Lessons from Educational Psychology.  Osborne, Jason W.
Viewed 45,631 times since 5/27/2003.
green dot  2002 Notes on the use of data transformations.  Osborne, Jason
Viewed 225,993 times since 5/30/2002.
green dot  2002 Analyzing online discussions: ethics, data, and interpretation  Brem, Sarah
Viewed 32,257 times since 5/15/2002.
green dot  2002 Four assumptions of multiple regression that researchers should always test.  Osborne, Jason and Elaine Waters
Viewed 573,429 times since 1/7/2002.
green dot  2001 The stability of undergraduate students' cognitive test anxiety levels  Cassady, Jerrell C.
Viewed 61,308 times since 8/23/2001.
green dot  2001 Conducting web-based surveys  Solomon, David J.
Viewed 79,397 times since 8/23/2001.
green dot  2001 An overview of content analysis  Stemler, Steve
Viewed 525,454 times since 6/7/2001.
green dot  2000 Organizational Issues Related to Portfolio Assessment Implementation in the Classroom.  Forgette-Giroux, Renée & Marielle Simon
Viewed 68,705 times since 4/19/2000.
green dot  2000 Prediction in Multiple Regression.  Osborne, Jason W.
Viewed 128,607 times since 3/10/2000.
green dot  2000 Advantages of Hierarchical Linear Modeling.  Osborne, Jason W.
Viewed 116,146 times since 1/10/2000.
green dot  1999 How to Write a Scholarly Research Report  Rudner, Lawrence M. & William D. Schafer
Viewed 362,611 times since 11/13/1999.
green dot  1996 Kerlinger's Research Myths.  Daniel, Larry G.
Viewed 66,068 times since 11/13/1999.
green dot  1996 Hints for Designing Effective Questionnaires.  Frary, Robert B.
Viewed 153,508 times since 11/13/1999.
green dot  1996 Authorship Ethics.  Syrett, Kristen L. & Rudner, Lawrence M.
Viewed 39,689 times since 11/13/1999.
green dot  1994 The Concept of Statistical Significance Testing.  Thompson, Bruce
Viewed 148,044 times since 11/13/1999.
green dot  1992 Resampling: A Marriage of Computers and Statistics.  Rudner, Lawrence M. & Shafer, Mary Morello
Viewed 25,127 times since 11/13/1999.
green dot  1992 Reducing Errors Due to the Use of Judges.  Rudner, Lawrence M.
Viewed 29,828 times since 11/13/1999.