Statistical Analysis 
 2018  Contrast Analysis: A Tutorial Antal Haans
Viewed 777 times since 5/29/2018.

 2018  A Note on the Assumption of Identical Distributions for Nonparametric Tests of Location. Nordstokke, David W. & Colp, S. Mitchell
Viewed 385 times since 4/5/2018.

 2018  Using Instrumental Variable Estimation to Evaluate Randomized Experiments with Imperfect Compliance Francis L. Huang
Viewed 720 times since 2/24/2018.

 2018  Random Forest as a Predictive Analytics Alternative to Regression in Institutional Research Lingjun He, Richard A. Levine, Juanjuan Fan, Joshua Beemer, and Jeanne Stronach
Viewed 1,293 times since 1/13/2018.

 2017  An Evaluation of Normal Versus Lognormal Distribution in Data Description and Empirical Analysis. Diwakar, Rekha
Viewed 1,039 times since 12/21/2017.

 2017  The Miscalculation of Interrater Reliability: A Case Study Involving the AAC&U VALUE Rubrics Szafran, Robert
Viewed 698 times since 12/8/2017.

 2017  Advocating the Broad Use of the Decision Tree Method in Education. Gomes, Cristiano M. A., and Almeida, Leandro S
Viewed 891 times since 11/6/2017.

 2017  Data Transformations for Inference with Linear Regression: Clarifications and Recommendations. Pek, J., Wong, O., & Wong, AC.
Viewed 1,458 times since 10/11/2017.

 2017  Estimating Operational Validity Under Incidental Range Restriction: Some Important but Neglected Issues. Brown, Reagan D., Oswald, Frederick L. & Converse, Patrick D.
Viewed 967 times since 8/6/2017.

 2017  Hierarchical Linear Modeling with Maximum Likelihood, Restricted Maximum Likelihood, and Fully Bayesian Estimation Boedeker, Peter
Viewed 2,392 times since 4/12/2017.

 2016  Partial Least Squares Structural Equation Modeling with R Ravand, Hamdollah, & Baghaei, Purya
Viewed 4,393 times since 9/16/2016.

 2016  Accuracy of range restriction correction with multiple imputation in small and moderate samples: A simulation study Pfaffel, Andreas, & Spiel, Christiane
Viewed 1,703 times since 9/13/2016.

 2016  Measurement Error and Equating Error in Power Analysis Phillips, Gary W., and Jiang, Tao
Viewed 1,956 times since 8/8/2016.

 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 2,813 times since 5/8/2016.

 2016  A Comparison of Three Approaches to Correct for Direct and Indirect Range Restrictions: A Simulation Study. Pfaffel, Andreas, Schober, Barbara, & Spiel, Christiane.
Viewed 2,621 times since 3/24/2016.

 2016  Confidence Intervals for Effect Sizes: Applying Bootstrap Resampling. Banjanovic, Erin S., and Osborne, Jason W.
Viewed 5,538 times since 3/11/2016.

 2016  A Brief Guide to Decisions at Each Step of the Propensity Score Matching Process. Harris, Heather, & Horst, S. Jeanne
Viewed 3,405 times since 2/19/2016.

 2016  Tutorial on Using Regression Models with Count Outcomes using R Beaujean, A. Alexander & Grant, Morgan B.
Viewed 10,326 times since 2/2/2016.

 2016  Data visualization of itemtotal correlation by median smoothing Yu, Chong Ho, Douglas, Samantha, Lee, Anna, & An, Min
Viewed 2,862 times since 2/1/2016.

 2015  A Practical Guide for Using Propensity Score Weighting in R. Olmos, Antonio & Priyalatha Govindasamy
Viewed 15,312 times since 6/27/2015.

 2015  ChiSquare Test is Statistically Significant: Now What? Sharpe, Donald
Viewed 57,941 times since 4/6/2015.

 2015  What is Rotating in Exploratory Factor Analysis? Osborne, Jason W.
Viewed 29,712 times since 1/7/2015.

 2015  Linear Logistic Test Modeling with R Baghaei, Purya & Kubinger, Klaus D
Viewed 5,590 times since 1/1/2014.

 2014  A StepbyStep Guide to Propensity Score Matching in R Randolph, Justus J., Falbe, Kristina, Manuel, Austin Kureethara, & Balloun, Joseph L.
Viewed 33,541 times since 11/19/2014.

 2014  A Primer on Multivariate Analysis of Variance (MANOVA) for Behavioral Scientists. Warne, Russell
Viewed 21,154 times since 11/18/2014.

 2014  Analyzing Group Level Effects with Clustered Data Using Taylor Series Linearization. Huang, Francis L.
Viewed 3,983 times since 11/11/2014.

 2014  Sample Size Determination for Regression Models Using Monte Carlo Methods in R. Beaujean, A. Alexander
Viewed 18,971 times since 8/23/2014.

 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 15,391 times since 8/16/2014.

 2014  A Simulation Study of Missing Data with Multiple Missing X’s Rubright, Jonathan D., Nandakumar, Ratna and Gluttin, Joseph J.
Viewed 5,930 times since 8/12/2014.

 2014  Estimating unbiased treatment effects in education using a regression discontinuity design. Smith, William C.
Viewed 5,849 times since 8/3/2014.

 2014  Improving Your Exploratory Factor Analysis for Ordinal Data: A Demonstration Using FACTOR. Baglin, James
Viewed 18,149 times since 6/14/2014.

 2014  Exploring the Limitations of Measures of Students` Socioeconomic Status (SES) Dickinson, Emily R. & Jill L. Adelson
Viewed 6,824 times since 5/15/2014.

 2013  Educational Research with RealWorld Data: Reducing Selection Bias with Propensity Score Analysis. Adelson, Jill L.
Viewed 4,738 times since 12/18/2013.

 2013  Comparing Propensity Score Methods in Balancing Covariates and Recovering Impact in Small Sample Educational Program Evaluations. Stone, Clement A. & Tang, Yun
Viewed 10,538 times since 11/5/2013.

 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 5,072 times since 9/6/2013.

 2013  Assumptions of Multiple Regression: Correcting Two Misconceptions. Williams, Matt N., Grajales, Carlos Alberto Gómez, & Kurkiewicz, Dason
Viewed 28,134 times since 9/6/2013.

 2013  Using the Student's ttest with extremely small sample sizes de Winter, J.C.F.
Viewed 110,733 times since 8/6/2013.

 2013  Determining the Number of Factors to Retain in EFA: Using the SPSS RMenu v2.0 to Make More Judicious Estimations Courtney, Matthew Gordon Ray
Viewed 20,889 times since 4/30/2013.

 2013  Forest plots in Excel: Moving beyond a clump of trees to a forest of visual information. Derzon, James H. & Alford, Aaron A.
Viewed 28,032 times since 4/29/2013.

 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 24,777 times since 3/5/2013.

 2013  Factor Analysis using R. Beaujean, A. Alexander
Viewed 32,198 times since 2/25/2013.

 2013  Unitweighted scales imply models that should be tested! Beauducel, André & Leue, Anja
Viewed 4,962 times since 2/18/2013.

 2012  Replication Analysis in Exploratory Factor Analysis: What it is and why it makes your analysis better. Osborne, Jason W. & David C. Fitzpatrick
Viewed 11,119 times since 11/1/2012.

 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 7,020 times since 6/6/2012.

 2012  Interpreting Multiple Linear Regression: A Guidebook of Variable Importance Nathans, Laura L., Oswald, Frederick L., & Nimon, Kim
Viewed 96,638 times since 4/29/2012.

 2012  A Demonstration of a Systematic ItemReduction Approach Using Structural Equation Modeling. Larwin, Karen & Harvey, Milton
Viewed 9,264 times since 4/23/2012.

 2012  Transforming Rubrics Using Factor Analysis Baryla, Ed, Shelley, Gary and William Trainor
Viewed 7,537 times since 1/23/2012.

 2012  Estimating ordinal reliability for Likerttype and ordinal item response data: A conceptual, empirical, and practical guide Gadermann, Anne M., Guhn, Martin & Bruno D. Zumbo
Viewed 28,396 times since 1/17/2012.

 2011  Reporting and Discussing Effect Size: Still the Road Less Traveled? McMillan, James H. & Jennifer Foley
Viewed 14,846 times since 10/18/2011.

 2011  Cohen's d vs. Alternative Standardized Mean Group Difference Measures Cahan, Sorel & Eyal Gamliel
Viewed 11,101 times since 6/28/2011.

 2011  Applying Tests of Equivalence for Multiple Group Comparisons: Demonstration of the Confidence Interval Approach. Rusticus, Shayna A. & Chris Y. Lovato
Viewed 10,960 times since 4/25/2011.

 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 13,295 times since 2/26/2011.

 2010  YuleSimpson's Paradox in Research Goltz, Heather Honoré & Matthew Lee Smith
Viewed 9,745 times since 10/18/2010.

 2010  Improving your data transformations: Applying the BoxCox transformation Osborne, Jason
Viewed 54,176 times since 10/6/2010.

 2012  FivePoint Likert Items: t test versus MannWhitneyWilcoxon (Addendum added October 2012) de Winter, J. C. F. & D. Dodou
Viewed 52,536 times since 10/6/2010.

 2010  Analyzing the longitudinal K12 grading histories of entire cohorts of students: Grades, data driven decision making, dropping out and hierarchical cluster analysis. Bowers, Alex J.
Viewed 7,135 times since 5/12/2010.

 2009  Combining Dual Scaling with SemiStructured Interviews to Interpret Rating Differences Childs, Ruth A., Ram, Anita & Xu, Yunmei
Viewed 8,491 times since 5/26/2009.

 2009  Using Power Tables to Compute Statistical Power in Multilevel Experimental Designs Konstantopoulos, Spyros
Viewed 16,005 times since 5/20/2009.

 2009  Using recursive regression to explore nonlinear relationships and interactions: A tutorial applied to a multicultural education study Strang, Kenneth David
Viewed 16,102 times since 3/16/2009.

 2008  Revisiting the Collinear Data Problem: An Assessment of Estimator 'IllConditioning' in Linear Regression Callaghan, Karen J. and Chen, Jie
Viewed 15,594 times since 6/18/2008.

 2008  What Does it Mean to Be Average? The Miles per Gallon versus Gallons per Mile Paradox Revisited Haans, Antal
Viewed 17,157 times since 4/8/2008.

 2008  Conducting External Profile Analysis with Multiple Regression Culpepper, Steven Andrew
Viewed 14,783 times since 1/9/2008.

 2007  A data visualization and data mining approach to response and nonresponse analysis in survey research Yu,Chong Ho, JannaschPennell, Angel, DiGangi,Samuel, Kim,Chang & Andrews, Sandra
Viewed 15,902 times since 12/20/2007.

 2007  On the Performance of the l_{Z} PersonFit Statistic Armstrong, Ronald D., Stoumbos, Zachary G., Kung, Mabel T., & Shi, Min
Viewed 38,577 times since 12/5/2007.

 2007  Randomized Field Trials and Internal Validity: Not So Fast My Friend. McMillan, James H.
Viewed 18,361 times since 12/3/2007.

 2007  Assessing unidimensionality: A comparison of Rasch Modeling, Parallel Analysis, and TETRAD Yu, Chong Ho, Sharon Osborn Popp, Samuel DiGangi, and Angel JannaschPennell
Viewed 18,021 times since 10/8/2007.

 2007  Assessing Program Outcomes When Participation Is Voluntary: Getting More Out of a StaticGroup Comparison. Szafran, Robert F.
Viewed 14,049 times since 5/29/2007.

 2007  An Introduction To MultiBattery Factor Analysis: Overcoming Method Artefacts. Brown, Gavin T L
Viewed 15,831 times since 5/29/2007.

 2007  Decoding the Meaning of Factorial Invariance and Updating the Practice of Multigroup Confirmatory Factor Analysis: A Demonstration With TIMSS Data Wu, Amery D., Li, Zhen and Bruno D. Zumbo
Viewed 21,057 times since 2/11/2007.

 2007  Determining the Number of Factors to Retain in EFA: An easytouse computer program for carrying out Parallel Analysis Ledesma, Rubén Daniel and Pedro ValeroMora
Viewed 32,696 times since 2/1/2007.

 2006  Using Regression Mixture Analysis in Educational Research Ding, Cody S.
Viewed 37,400 times since 11/28/2006.

 2006  Consider Propensity Scores to Compare Treatments Rudner, Lawrence M. & Johnette Peyton
Viewed 16,939 times since 11/17/2006.

 2006  Expected Classification Accuracy using the Latent Distribution Guo, Fanmin
Viewed 12,105 times since 10/17/2006.

 2005  Expected Classification Accuracy Rudner, Lawrence M.
Viewed 18,544 times since 8/29/2005.

 2001  Computing the expected proportions of misclassified examinees Rudner, Lawrence M.
Viewed 24,761 times since 3/30/2001.

 1996  Kerlinger's Research Myths. Daniel, Larry G.
Viewed 69,539 times since 11/13/1999.

 1995  More MultipleChoice Item Writing Do's and Don'ts. Frary, Robert B.
Viewed 84,181 times since 11/13/1999.

 1995  Writing MultipleChoice Test Items. Kehoe, Jerard
Viewed 147,537 times since 11/13/1999.

 1994  The Concept of Statistical Significance Testing. Thompson, Bruce
Viewed 150,963 times since 11/13/1999.
