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Practical Assessment
Research & Evaluation
A peer-reviewed electronic journal. ISSN 1531-7714 
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Statistical Analysis
 
green dot  2017 Hierarchical Linear Modeling with Maximum Likelihood, Restricted Maximum Likelihood, and Fully Bayesian Estimation  Boedeker, Peter
Viewed 428 times since 4/12/2017.
green dot  2016 Partial Least Squares Structural Equation Modeling with R  Ravand, Hamdollah, & Baghaei, Purya
Viewed 1,927 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 766 times since 9/13/2016.
green dot  2016 Measurement Error and Equating Error in Power Analysis  Phillips, Gary W., and Jiang, Tao
Viewed 767 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 1,358 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 1,671 times since 3/24/2016.
green dot  2016 Confidence Intervals for Effect Sizes: Applying Bootstrap Resampling.  Banjanovic, Erin S., and Osborne, Jason W.
Viewed 2,769 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 2,064 times since 2/19/2016.
green dot  2016 Tutorial on Using Regression Models with Count Outcomes using R  Beaujean, A. Alexander & Grant, Morgan B.
Viewed 5,004 times since 2/2/2016.
green dot  2016 Data visualization of item-total correlation by median smoothing  Yu, Chong Ho, Douglas, Samantha, Lee, Anna, & An, Min
Viewed 1,765 times since 2/1/2016.
green dot  2015 A Practical Guide for Using Propensity Score Weighting in R.   Olmos, Antonio & Priyalatha Govindasamy
Viewed 12,012 times since 6/27/2015.
green dot  2015 Chi-Square Test is Statistically Significant: Now What?  Sharpe, Donald
Viewed 43,142 times since 4/6/2015.
green dot  2015 What is Rotating in Exploratory Factor Analysis?   Osborne, Jason W.
Viewed 19,821 times since 1/7/2015.
green dot  2015 Linear Logistic Test Modeling with R  Baghaei, Purya & Kubinger, Klaus D
Viewed 4,207 times since 1/1/2014.
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 17,573 times since 11/19/2014.
green dot  2014 A Primer on Multivariate Analysis of Variance (MANOVA) for Behavioral Scientists.   Warne, Russell
Viewed 16,236 times since 11/18/2014.
green dot  2014 Analyzing Group Level Effects with Clustered Data Using Taylor Series Linearization.  Huang, Francis L.
Viewed 3,124 times since 11/11/2014.
green dot  2014 Sample Size Determination for Regression Models Using Monte Carlo Methods in R.   Beaujean, A. Alexander
Viewed 15,602 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 10,817 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 4,539 times since 8/12/2014.
green dot  2014 Estimating unbiased treatment effects in education using a regression discontinuity design.  Smith, William C.
Viewed 4,738 times since 8/3/2014.
green dot  2014 Improving Your Exploratory Factor Analysis for Ordinal Data: A Demonstration Using FACTOR.   Baglin, James
Viewed 16,038 times since 6/14/2014.
green dot  2014 Exploring the Limitations of Measures of Students` Socioeconomic Status (SES)  Dickinson, Emily R. & Jill L. Adelson
Viewed 5,316 times since 5/15/2014.
green dot  2013 Educational Research with Real-World Data: Reducing Selection Bias with Propensity Score Analysis.  Adelson, Jill L.
Viewed 3,563 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 8,616 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 3,735 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 22,623 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 93,831 times since 8/6/2013.
green dot  2013 Determining the Number of Factors to Retain in EFA: Using the SPSS R-Menu v2.0 to Make More Judicious Estimations  Courtney, Matthew Gordon Ray
Viewed 16,369 times since 4/30/2013.
green dot  2013 Forest plots in Excel: Moving beyond a clump of trees to a forest of visual information.   Derzon, James H. & Alford, Aaron A.
Viewed 23,283 times since 4/29/2013.
green dot  2013 Practical Considerations for Using Exploratory Factor Analysis in Educational Research.   Beavers, Amy S., Lounsbury, John W., Richards, Jennifer K., Huck, Schuyler W., Skolits, Gary J. & Esquivel, Shelley L.
Viewed 21,192 times since 3/5/2013.
green dot  2013 Factor Analysis using R.   Beaujean, A. Alexander
Viewed 30,708 times since 2/25/2013.
green dot  2013 Unit-weighted scales imply models that should be tested!   Beauducel, André & Leue, Anja
Viewed 4,015 times since 2/18/2013.
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 9,246 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 6,245 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 88,852 times since 4/29/2012.
green dot  2012 A Demonstration of a Systematic Item-Reduction Approach Using Structural Equation Modeling.   Larwin, Karen & Harvey, Milton
Viewed 8,429 times since 4/23/2012.
green dot  2012 Transforming Rubrics Using Factor Analysis  Baryla, Ed, Shelley, Gary and William Trainor
Viewed 6,537 times since 1/23/2012.
green dot  2012 Estimating ordinal reliability for Likert-type and ordinal item response data: A conceptual, empirical, and practical guide  Gadermann, Anne M., Guhn, Martin & Bruno D. Zumbo
Viewed 24,852 times since 1/17/2012.
green dot  2011 Reporting and Discussing Effect Size: Still the Road Less Traveled?  McMillan, James H. & Jennifer Foley
Viewed 13,341 times since 10/18/2011.
green dot  2011 Cohen's d vs. Alternative Standardized Mean Group Difference Measures  Cahan, Sorel & Eyal Gamliel
Viewed 9,733 times since 6/28/2011.
green dot  2011 Applying Tests of Equivalence for Multiple Group Comparisons: Demonstration of the Confidence Interval Approach.  Rusticus, Shayna A. & Chris Y. Lovato
Viewed 9,465 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 12,080 times since 2/26/2011.
green dot  2010 Yule-Simpson's Paradox in Research  Goltz, Heather Honoré & Matthew Lee Smith
Viewed 8,720 times since 10/18/2010.
green dot  2010 Improving your data transformations: Applying the Box-Cox transformation  Osborne, Jason
Viewed 51,038 times since 10/6/2010.
green dot  2012 Five-Point Likert Items: t test versus Mann-Whitney-Wilcoxon (Addendum added October 2012)  de Winter, J. C. F. & D. Dodou
Viewed 48,789 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 6,409 times since 5/12/2010.
green dot  2009 Combining Dual Scaling with Semi-Structured Interviews to Interpret Rating Differences  Childs, Ruth A., Ram, Anita & Xu, Yunmei
Viewed 7,789 times since 5/26/2009.
green dot  2009 Using Power Tables to Compute Statistical Power in Multilevel Experimental Designs  Konstantopoulos, Spyros
Viewed 13,800 times since 5/20/2009.
green dot  2009 Using recursive regression to explore nonlinear relationships and interactions: A tutorial applied to a multicultural education study  Strang, Kenneth David
Viewed 14,958 times since 3/16/2009.
green dot  2008 Revisiting the Collinear Data Problem: An Assessment of Estimator 'Ill-Conditioning' in Linear Regression   Callaghan, Karen J. and Chen, Jie
Viewed 14,516 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 15,926 times since 4/8/2008.
green dot  2008 Conducting External Profile Analysis with Multiple Regression  Culpepper, Steven Andrew
Viewed 13,978 times since 1/9/2008.
green dot  2007 A data visualization and data mining approach to response and non-response analysis in survey research  Yu,Chong Ho,  Jannasch-Pennell, Angel,  DiGangi,Samuel,  Kim,Chang & Andrews, Sandra
Viewed 14,859 times since 12/20/2007.
green dot  2007 On the Performance of the lZ Person-Fit Statistic  Armstrong, Ronald D., Stoumbos, Zachary G., Kung, Mabel T., & Shi, Min
Viewed 34,635 times since 12/5/2007.
green dot  2007 Randomized Field Trials and Internal Validity: Not So Fast My Friend.  McMillan, James H.
Viewed 17,558 times since 12/3/2007.
green dot  2007 Assessing unidimensionality: A comparison of Rasch Modeling, Parallel Analysis, and TETRAD  Yu, Chong Ho, Sharon Osborn Popp, Samuel DiGangi, and Angel Jannasch-Pennell
Viewed 17,222 times since 10/8/2007.
green dot  2007 Assessing Program Outcomes When Participation Is Voluntary: Getting More Out of a Static-Group Comparison.   Szafran, Robert F.
Viewed 13,098 times since 5/29/2007.
green dot  2007 An Introduction To Multi-Battery Factor Analysis: Overcoming Method Artefacts.  Brown, Gavin T L
Viewed 14,931 times since 5/29/2007.
green dot  2007 Decoding the Meaning of Factorial Invariance and Updating the Practice of Multi-group Confirmatory Factor Analysis: A Demonstration With TIMSS Data  Wu, Amery D., Li, Zhen and Bruno D. Zumbo
Viewed 19,756 times since 2/11/2007.
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 31,089 times since 2/1/2007.
green dot  2006 Using Regression Mixture Analysis in Educational Research  Ding, Cody S.
Viewed 35,207 times since 11/28/2006.
green dot  2006 Consider Propensity Scores to Compare Treatments  Rudner, Lawrence M. & Johnette Peyton
Viewed 15,951 times since 11/17/2006.
green dot  2006 Expected Classification Accuracy using the Latent Distribution  Guo, Fanmin
Viewed 11,367 times since 10/17/2006.
green dot  2005 Expected Classification Accuracy  Rudner, Lawrence M.
Viewed 17,706 times since 8/29/2005.
green dot  2001 Computing the expected proportions of misclassified examinees  Rudner, Lawrence M.
Viewed 23,574 times since 3/30/2001.
green dot  1996 Kerlinger's Research Myths.  Daniel, Larry G.
Viewed 64,713 times since 11/13/1999.
green dot  1995 More Multiple-Choice Item Writing Do's and Don'ts.  Frary, Robert B.
Viewed 82,041 times since 11/13/1999.
green dot  1995 Writing Multiple-Choice Test Items.  Kehoe, Jerard
Viewed 143,415 times since 11/13/1999.
green dot  1994 The Concept of Statistical Significance Testing.  Thompson, Bruce
Viewed 146,898 times since 11/13/1999.