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

 2018  How to Perform a Literature Review with Free and Open Source Software Joshua M. Pearce
Viewed 1,068 times since 5/24/2018.

 2018  An Application of the Partial Credit IRT Model in Identifying Benchmarks for Polytomous Rating Scale Instruments Enis Dogan
Viewed 400 times since 5/5/2018.

 2018  Exploring Differences in Measurement and Reporting of Classroom Observation InterRater Reliability Wilhelm, Anne Garrison, Gillespie Rouse, Amy, & Jones, Francesca
Viewed 976 times since 4/5/2018.

 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  The Use of Reddit as an Inexpensive Source for HighQuality Data. Jamnik, Matthew R., & Lane, David J.
Viewed 1,701 times since 5/30/2017.

 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  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  Modelling the preferences of students for alternative assignment designs using the Discrete Choice Experiment methodology. Kennelly, B., Flannery, D., Considine. J., Doherty. E., & Hynes, S.
Viewed 3,345 times since 11/13/2014.

 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  QuasiExperiments in Schools: The Case for Historical Cohort Control Groups. Walser, Tamara M.
Viewed 10,282 times since 6/23/2014.

 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  Studies of the Effect of Formative Assessment on Student Achievement: So Much More is Needed. McMillan, James H., Venable, Jessica C., & Varier, Divya
Viewed 13,613 times since 2/19/2013.

 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.

 2011  Exploring Item Order in AnxietyRelated Constructs: Practical Impacts of Serial Position. Carleton, R. Nicholas, Thibodeau, Michel A., Osborne, Jason W. & Asmundson, Gordon J. G.
Viewed 5,978 times since 4/21/2012.

 2012  Terminating Sequential Delphi Survey Data Collection Kalaian, Sema & Rafa M. Kasim
Viewed 8,165 times since 1/23/2012.

 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  Best Practices in Using Large, Complex Samples: The Importance of Using Appropriate Weights and Design Effect Compensation Osborne, Jason
Viewed 4,750 times since 9/19/2011.

 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.

 2011  Formative Use of Assessment Information: It’s a Process, So Let’s Say What We Mean Good, Robert
Viewed 12,053 times since 2/22/2011.

 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  Prevalence and characteristics of student attitude surveys used in public elementary schools in the United States Stapleton, Laura M., Cafarelli, Michael, Almario, Miguel N. and Ching, Tom
Viewed 10,713 times since 5/18/2010.

 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  Understanding and Using Factor Scores: Considerations for the Applied Researcher DiStefano, Christine, Zhu, Min & Mîndrilã, Diana
Viewed 101,433 times since 10/26/2009.

 2009  A Guide to Writing the Dissertation Literature Review Randolph, Justus
Viewed 185,729 times since 6/4/2009.

 2009  Examining Design and InterRater 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 14,100 times since 5/29/2009.

 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 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.

 2009  Evaluating the collaborative strategic reading intervention: An overview of randomized controlled trial options. Hitchcock, J.H., Kurki, A., Wilkins, C., Dimino, J., and Gersten, R.
Viewed 14,630 times since 1/28/2009.

 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  Minimizing NonResponse in The Delphi Process: How to Respond to NonResponse Hsu, ChiaChien & Sandford, Brian A.
Viewed 16,478 times since 12/7/2007.

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

 2007  The Delphi Technique: Making Sense of Consensus Hsu, ChiaChien & Sandford, Brian A.
Viewed 54,687 times since 8/30/2007.

 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  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.

 2003  Patterns of Response and Nonresponse from Teachers to Traditional and Web Surveys Mertler, Craig A.
Viewed 32,394 times since 10/7/2003.

 2003  Reducing Error in Mail Surveys Cui, Wei Wei
Viewed 64,085 times since 9/2/2003.

 2003  Metaanalysis methods for synthesizing treatment effects in multisite studies: hierarchical linear modeling (HLM) perspective Kalaian, Sema A.
Viewed 57,571 times since 6/23/2003.

 2002  Four assumptions of multiple regression that researchers should always test. Osborne, Jason and Elaine Waters
Viewed 601,532 times since 1/7/2002.

 2001  Replication: A Design Principle for Field Research Schafer, William D.
Viewed 64,815 times since 4/18/2001.

 2000  Advantages of Hierarchical Linear Modeling. Osborne, Jason W.
Viewed 119,228 times since 1/10/2000.

 1999  The Nature of Evaluation Part II: Training Scriven, Michael
Viewed 57,577 times since 11/13/1999.

 1997  Designing Structured Interviews for Educational Research. 
Viewed 131,398 times since 11/13/1999.

 1996  Pitfalls of Data Analysis. Helberg, Clay
Viewed 46,518 times since 11/13/1999.

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

 1996  Hints for Designing Effective Questionnaires. Frary, Robert B.
Viewed 156,245 times since 11/13/1999.

 1996  Authorship Ethics. Syrett, Kristen L. & Rudner, Lawrence M.
Viewed 40,642 times since 11/13/1999.

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

 1992  PersonFit Statistics: High Potential and Many Unanswered Questions. Bracey, Gerald & Rudner, Lawrence M.
Viewed 25,101 times since 11/13/1999.

 1992  Resampling: A Marriage of Computers and Statistics. Rudner, Lawrence M. & Shafer, Mary Morello
Viewed 25,765 times since 11/13/1999.

 1991  Steps in Designing an Indicator System. Shavelson, Richard J. & McDonnell, L. & J. Oakes
Viewed 32,714 times since 11/13/1999.

 1991  The Application of Case Study Evaluations. Davey, Lynn
Viewed 64,766 times since 11/13/1999.

 1991  MetaAnalysis in Educational Research. BangertDrowns, Robert L. & Rudner, Lawrence M.
Viewed 61,954 times since 11/13/1999.
