Statistical Analysis 
 2019  Heteroskedasticity in Multiple Regression Analysis: What it is, How to Detect it and How to Solve it with Applications in R and SPSS Astivia, Oscar L. Olvera and Zumbo, Bruno D.
Viewed 606 times since 1/11/2019.

 2018  The Ensemble and Model Comparison Approaches for Big Data Analytics in Social Sciences. Yu, C H., Lee, H S., Lara, E., & Gan, S.
Viewed 310 times since 11/21/2018.

 2018  Overview of Data Mining`s Potential Benefits and Limitations in Education Research Iwatani, Emi
Viewed 512 times since 10/14/2018.

 2018  A Note on Using the Nonparametric Levene Test When Population Means Are Unequal. Shear, Benjamin R., Nordstokke, David W., & Zumbo, Bruno D.
Viewed 372 times since 9/17/2018.

 2018  Contrast Analysis: A Tutorial Antal Haans
Viewed 2,056 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 718 times since 4/5/2018.

 2018  Using Instrumental Variable Estimation to Evaluate Randomized Experiments with Imperfect Compliance Francis L. Huang
Viewed 1,590 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 2,176 times since 1/13/2018.

 2017  An Evaluation of Normal Versus Lognormal Distribution in Data Description and Empirical Analysis. Diwakar, Rekha
Viewed 2,426 times since 12/21/2017.

 2017  The Miscalculation of Interrater Reliability: A Case Study Involving the AAC&U VALUE Rubrics Szafran, Robert
Viewed 1,032 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 1,468 times since 11/6/2017.

 2017  Data Transformations for Inference with Linear Regression: Clarifications and Recommendations. Pek, J., Wong, O., & Wong, AC.
Viewed 2,524 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 1,395 times since 8/6/2017.

 2017  Hierarchical Linear Modeling with Maximum Likelihood, Restricted Maximum Likelihood, and Fully Bayesian Estimation Boedeker, Peter
Viewed 3,398 times since 4/12/2017.

 2016  Partial Least Squares Structural Equation Modeling with R Ravand, Hamdollah, & Baghaei, Purya
Viewed 4,831 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 2,123 times since 9/13/2016.

 2016  Measurement Error and Equating Error in Power Analysis Phillips, Gary W., and Jiang, Tao
Viewed 2,735 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 3,553 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 3,132 times since 3/24/2016.

 2016  Confidence Intervals for Effect Sizes: Applying Bootstrap Resampling. Banjanovic, Erin S., and Osborne, Jason W.
Viewed 6,742 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 4,374 times since 2/19/2016.

 2016  Tutorial on Using Regression Models with Count Outcomes using R Beaujean, A. Alexander & Grant, Morgan B.
Viewed 12,646 times since 2/2/2016.

 2016  Data visualization of itemtotal correlation by median smoothing Yu, Chong Ho, Douglas, Samantha, Lee, Anna, & An, Min
Viewed 3,319 times since 2/1/2016.

 2015  A Practical Guide for Using Propensity Score Weighting in R. Olmos, Antonio & Priyalatha Govindasamy
Viewed 15,883 times since 6/27/2015.

 2015  ChiSquare Test is Statistically Significant: Now What? Sharpe, Donald
Viewed 64,310 times since 4/6/2015.

 2015  What is Rotating in Exploratory Factor Analysis? Osborne, Jason W.
Viewed 34,710 times since 1/7/2015.

 2015  Linear Logistic Test Modeling with R Baghaei, Purya & Kubinger, Klaus D
Viewed 6,265 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 36,064 times since 11/19/2014.

 2014  A Primer on Multivariate Analysis of Variance (MANOVA) for Behavioral Scientists. Warne, Russell
Viewed 22,556 times since 11/18/2014.

 2014  Analyzing Group Level Effects with Clustered Data Using Taylor Series Linearization. Huang, Francis L.
Viewed 4,336 times since 11/11/2014.

 2014  Sample Size Determination for Regression Models Using Monte Carlo Methods in R. Beaujean, A. Alexander
Viewed 20,399 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 17,223 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 6,476 times since 8/12/2014.

 2014  Estimating unbiased treatment effects in education using a regression discontinuity design. Smith, William C.
Viewed 6,500 times since 8/3/2014.

 2014  Improving Your Exploratory Factor Analysis for Ordinal Data: A Demonstration Using FACTOR. Baglin, James
Viewed 20,099 times since 6/14/2014.

 2014  Exploring the Limitations of Measures of Students` Socioeconomic Status (SES) Dickinson, Emily R. & Jill L. Adelson
Viewed 7,703 times since 5/15/2014.

 2013  Educational Research with RealWorld Data: Reducing Selection Bias with Propensity Score Analysis. Adelson, Jill L.
Viewed 5,325 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 10,979 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 5,681 times since 9/6/2013.

 2013  Assumptions of Multiple Regression: Correcting Two Misconceptions. Williams, Matt N., Grajales, Carlos Alberto Gómez, & Kurkiewicz, Dason
Viewed 31,031 times since 9/6/2013.

 2013  Using the Student's ttest with extremely small sample sizes de Winter, J.C.F.
Viewed 112,681 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 23,006 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 30,702 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 26,493 times since 3/5/2013.

 2013  Factor Analysis using R. Beaujean, A. Alexander
Viewed 32,625 times since 2/25/2013.

 2013  Unitweighted scales imply models that should be tested! Beauducel, André & Leue, Anja
Viewed 5,369 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 11,740 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 7,374 times since 6/6/2012.

 2012  Interpreting Multiple Linear Regression: A Guidebook of Variable Importance Nathans, Laura L., Oswald, Frederick L., & Nimon, Kim
Viewed 99,401 times since 4/29/2012.

 2012  A Demonstration of a Systematic ItemReduction Approach Using Structural Equation Modeling. Larwin, Karen & Harvey, Milton
Viewed 9,621 times since 4/23/2012.

 2012  Transforming Rubrics Using Factor Analysis Baryla, Ed, Shelley, Gary and William Trainor
Viewed 7,952 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 30,326 times since 1/17/2012.

 2011  Reporting and Discussing Effect Size: Still the Road Less Traveled? McMillan, James H. & Jennifer Foley
Viewed 15,906 times since 10/18/2011.

 2011  Cohen's d vs. Alternative Standardized Mean Group Difference Measures Cahan, Sorel & Eyal Gamliel
Viewed 11,960 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 11,512 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 13,816 times since 2/26/2011.

 2010  YuleSimpson's Paradox in Research Goltz, Heather Honoré & Matthew Lee Smith
Viewed 10,205 times since 10/18/2010.

 2010  Improving your data transformations: Applying the BoxCox transformation Osborne, Jason
Viewed 55,534 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 54,164 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 7,455 times since 5/12/2010.

 2009  Combining Dual Scaling with SemiStructured Interviews to Interpret Rating Differences Childs, Ruth A., Ram, Anita & Xu, Yunmei
Viewed 8,853 times since 5/26/2009.

 2009  Using Power Tables to Compute Statistical Power in Multilevel Experimental Designs Konstantopoulos, Spyros
Viewed 16,960 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 16,667 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 16,124 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 17,625 times since 4/8/2008.

 2008  Conducting External Profile Analysis with Multiple Regression Culpepper, Steven Andrew
Viewed 15,132 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 16,391 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 39,969 times since 12/5/2007.

 2007  Randomized Field Trials and Internal Validity: Not So Fast My Friend. McMillan, James H.
Viewed 18,764 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 18,465 times since 10/8/2007.

 2007  Assessing Program Outcomes When Participation Is Voluntary: Getting More Out of a StaticGroup Comparison. Szafran, Robert F.
Viewed 14,468 times since 5/29/2007.

 2007  An Introduction To MultiBattery Factor Analysis: Overcoming Method Artefacts. Brown, Gavin T L
Viewed 16,278 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 21,659 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 33,434 times since 2/1/2007.

 2006  Using Regression Mixture Analysis in Educational Research Ding, Cody S.
Viewed 38,624 times since 11/28/2006.

 2006  Consider Propensity Scores to Compare Treatments Rudner, Lawrence M. & Johnette Peyton
Viewed 17,363 times since 11/17/2006.

 2006  Expected Classification Accuracy using the Latent Distribution Guo, Fanmin
Viewed 12,526 times since 10/17/2006.

 2005  Expected Classification Accuracy Rudner, Lawrence M.
Viewed 18,904 times since 8/29/2005.

 2001  Computing the expected proportions of misclassified examinees Rudner, Lawrence M.
Viewed 25,247 times since 3/30/2001.

 1996  Kerlinger's Research Myths. Daniel, Larry G.
Viewed 71,205 times since 11/13/1999.

 1995  More MultipleChoice Item Writing Do's and Don'ts. Frary, Robert B.
Viewed 85,108 times since 11/13/1999.

 1995  Writing MultipleChoice Test Items. Kehoe, Jerard
Viewed 149,169 times since 11/13/1999.

 1994  The Concept of Statistical Significance Testing. Thompson, Bruce
Viewed 152,359 times since 11/13/1999.
