Research Methodology 
 2019  Causal Inference Methods for selection on observed and unobserved factors: Propensity Score Matching, Heckit Models, and Instrumental Variable Estimation. Scott, Paul Wesley
Viewed 225 times since 4/23/2019.

 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 1,774 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 577 times since 11/21/2018.

 2018  Overview of Data Mining`s Potential Benefits and Limitations in Education Research Iwatani, Emi
Viewed 938 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 976 times since 9/17/2018.

 2018  Contrast Analysis: A Tutorial Antal Haans
Viewed 3,237 times since 5/29/2018.

 2018  How to Perform a Literature Review with Free and Open Source Software Joshua M. Pearce
Viewed 5,189 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 1,349 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 2,039 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 888 times since 4/5/2018.

 2018  Using Instrumental Variable Estimation to Evaluate Randomized Experiments with Imperfect Compliance Francis L. Huang
Viewed 2,193 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 2,765 times since 1/13/2018.

 2017  An Evaluation of Normal Versus Lognormal Distribution in Data Description and Empirical Analysis. Diwakar, Rekha
Viewed 3,394 times since 12/21/2017.

 2017  The Miscalculation of Interrater Reliability: A Case Study Involving the AAC&U VALUE Rubrics Szafran, Robert
Viewed 1,277 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 1,905 times since 11/6/2017.

 2017  Data Transformations for Inference with Linear Regression: Clarifications and Recommendations. Pek, J., Wong, O., & Wong, AC.
Viewed 3,458 times since 10/11/2017.

 2017  The Use of Reddit as an Inexpensive Source for HighQuality Data. Jamnik, Matthew R., & Lane, David J.
Viewed 3,125 times since 5/30/2017.

 2017  Hierarchical Linear Modeling with Maximum Likelihood, Restricted Maximum Likelihood, and Fully Bayesian Estimation Boedeker, Peter
Viewed 4,172 times since 4/12/2017.

 2016  Partial Least Squares Structural Equation Modeling with R Ravand, Hamdollah, & Baghaei, Purya
Viewed 5,241 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 2,376 times since 9/13/2016.

 2016  Measurement Error and Equating Error in Power Analysis Phillips, Gary W., and Jiang, Tao
Viewed 3,226 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 4,143 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 3,418 times since 3/24/2016.

 2016  Confidence Intervals for Effect Sizes: Applying Bootstrap Resampling. Banjanovic, Erin S., and Osborne, Jason W.
Viewed 7,885 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 5,202 times since 2/19/2016.

 2016  Tutorial on Using Regression Models with Count Outcomes using R Beaujean, A. Alexander & Grant, Morgan B.
Viewed 14,206 times since 2/2/2016.

 2016  Data visualization of itemtotal correlation by median smoothing Yu, Chong Ho, Douglas, Samantha, Lee, Anna, & An, Min
Viewed 3,703 times since 2/1/2016.

 2015  A Practical Guide for Using Propensity Score Weighting in R. Olmos, Antonio & Priyalatha Govindasamy
Viewed 18,793 times since 6/27/2015.

 2015  What is Rotating in Exploratory Factor Analysis? Osborne, Jason W.
Viewed 38,650 times since 1/7/2015.

 2015  Linear Logistic Test Modeling with R Baghaei, Purya & Kubinger, Klaus D
Viewed 6,755 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 43,492 times since 11/19/2014.

 2014  A Primer on Multivariate Analysis of Variance (MANOVA) for Behavioral Scientists. Warne, Russell
Viewed 24,415 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 4,115 times since 11/13/2014.

 2014  Analyzing Group Level Effects with Clustered Data Using Taylor Series Linearization. Huang, Francis L.
Viewed 4,656 times since 11/11/2014.

 2014  Sample Size Determination for Regression Models Using Monte Carlo Methods in R. Beaujean, A. Alexander
Viewed 21,351 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 18,750 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 6,826 times since 8/12/2014.

 2014  Estimating unbiased treatment effects in education using a regression discontinuity design. Smith, William C.
Viewed 6,980 times since 8/3/2014.

 2014  QuasiExperiments in Schools: The Case for Historical Cohort Control Groups. Walser, Tamara M.
Viewed 11,761 times since 6/23/2014.

 2014  Improving Your Exploratory Factor Analysis for Ordinal Data: A Demonstration Using FACTOR. Baglin, James
Viewed 21,696 times since 6/14/2014.

 2014  Exploring the Limitations of Measures of Students` Socioeconomic Status (SES) Dickinson, Emily R. & Jill L. Adelson
Viewed 8,316 times since 5/15/2014.

 2013  Educational Research with RealWorld Data: Reducing Selection Bias with Propensity Score Analysis. Adelson, Jill L.
Viewed 5,838 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 11,430 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 6,109 times since 9/6/2013.

 2013  Assumptions of Multiple Regression: Correcting Two Misconceptions. Williams, Matt N., Grajales, Carlos Alberto Gómez, & Kurkiewicz, Dason
Viewed 34,130 times since 9/6/2013.

 2013  Using the Student's ttest with extremely small sample sizes de Winter, J.C.F.
Viewed 115,947 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 26,048 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 33,267 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 27,257 times since 3/5/2013.

 2013  Factor Analysis using R. Beaujean, A. Alexander
Viewed 34,209 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 14,952 times since 2/19/2013.

 2013  Unitweighted scales imply models that should be tested! Beauducel, André & Leue, Anja
Viewed 5,755 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 12,419 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 7,589 times since 6/6/2012.

 2012  Interpreting Multiple Linear Regression: A Guidebook of Variable Importance Nathans, Laura L., Oswald, Frederick L., & Nimon, Kim
Viewed 100,861 times since 4/29/2012.

 2012  A Demonstration of a Systematic ItemReduction Approach Using Structural Equation Modeling. Larwin, Karen & Harvey, Milton
Viewed 9,971 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 6,628 times since 4/21/2012.

 2012  Terminating Sequential Delphi Survey Data Collection Kalaian, Sema & Rafa M. Kasim
Viewed 9,363 times since 1/23/2012.

 2012  Transforming Rubrics Using Factor Analysis Baryla, Ed, Shelley, Gary and William Trainor
Viewed 8,248 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 31,905 times since 1/17/2012.

 2011  Reporting and Discussing Effect Size: Still the Road Less Traveled? McMillan, James H. & Jennifer Foley
Viewed 16,714 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 5,274 times since 9/19/2011.

 2011  Cohen's d vs. Alternative Standardized Mean Group Difference Measures Cahan, Sorel & Eyal Gamliel
Viewed 12,981 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 12,083 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 14,664 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 13,307 times since 2/22/2011.

 2010  YuleSimpson's Paradox in Research Goltz, Heather Honoré & Matthew Lee Smith
Viewed 10,633 times since 10/18/2010.

 2010  Improving your data transformations: Applying the BoxCox transformation Osborne, Jason
Viewed 56,393 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 57,040 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 11,369 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 7,687 times since 5/12/2010.

 2009  Understanding and Using Factor Scores: Considerations for the Applied Researcher DiStefano, Christine, Zhu, Min & Mîndrilã, Diana
Viewed 108,880 times since 10/26/2009.

 2009  A Guide to Writing the Dissertation Literature Review Randolph, Justus
Viewed 193,569 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 14,877 times since 5/29/2009.

 2009  Combining Dual Scaling with SemiStructured Interviews to Interpret Rating Differences Childs, Ruth A., Ram, Anita & Xu, Yunmei
Viewed 9,125 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 17,391 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 15,331 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 16,510 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 17,985 times since 4/8/2008.

 2008  Conducting External Profile Analysis with Multiple Regression Culpepper, Steven Andrew
Viewed 15,403 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 16,795 times since 12/20/2007.

 2007  Minimizing NonResponse in The Delphi Process: How to Respond to NonResponse Hsu, ChiaChien & Sandford, Brian A.
Viewed 17,286 times since 12/7/2007.

 2007  Randomized Field Trials and Internal Validity: Not So Fast My Friend. McMillan, James H.
Viewed 19,069 times since 12/3/2007.

 2007  The Delphi Technique: Making Sense of Consensus Hsu, ChiaChien & Sandford, Brian A.
Viewed 62,490 times since 8/30/2007.

 2007  Assessing Program Outcomes When Participation Is Voluntary: Getting More Out of a StaticGroup Comparison. Szafran, Robert F.
Viewed 14,723 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 34,235 times since 2/1/2007.

 2006  Using Regression Mixture Analysis in Educational Research Ding, Cody S.
Viewed 39,633 times since 11/28/2006.

 2006  Consider Propensity Scores to Compare Treatments Rudner, Lawrence M. & Johnette Peyton
Viewed 17,709 times since 11/17/2006.

 2003  Patterns of Response and Nonresponse from Teachers to Traditional and Web Surveys Mertler, Craig A.
Viewed 33,502 times since 10/7/2003.

 2003  Reducing Error in Mail Surveys Cui, Wei Wei
Viewed 64,920 times since 9/2/2003.

 2003  Metaanalysis methods for synthesizing treatment effects in multisite studies: hierarchical linear modeling (HLM) perspective Kalaian, Sema A.
Viewed 58,433 times since 6/23/2003.

 2002  Four assumptions of multiple regression that researchers should always test. Osborne, Jason and Elaine Waters
Viewed 620,150 times since 1/7/2002.

 2001  Replication: A Design Principle for Field Research Schafer, William D.
Viewed 66,028 times since 4/18/2001.

 2000  Advantages of Hierarchical Linear Modeling. Osborne, Jason W.
Viewed 122,429 times since 1/10/2000.

 1999  The Nature of Evaluation Part II: Training Scriven, Michael
Viewed 58,382 times since 11/13/1999.

 1997  Designing Structured Interviews for Educational Research. 
Viewed 132,663 times since 11/13/1999.

 1996  Pitfalls of Data Analysis. Helberg, Clay
Viewed 47,677 times since 11/13/1999.

 1996  Kerlinger's Research Myths. Daniel, Larry G.
Viewed 72,299 times since 11/13/1999.

 1996  Hints for Designing Effective Questionnaires. Frary, Robert B.
Viewed 158,350 times since 11/13/1999.

 1996  Authorship Ethics. Syrett, Kristen L. & Rudner, Lawrence M.
Viewed 41,638 times since 11/13/1999.

 1994  The Concept of Statistical Significance Testing. Thompson, Bruce
Viewed 153,205 times since 11/13/1999.

 1992  PersonFit Statistics: High Potential and Many Unanswered Questions. Bracey, Gerald & Rudner, Lawrence M.
Viewed 25,647 times since 11/13/1999.

 1992  Resampling: A Marriage of Computers and Statistics. Rudner, Lawrence M. & Shafer, Mary Morello
Viewed 26,379 times since 11/13/1999.

 1991  Steps in Designing an Indicator System. Shavelson, Richard J. & McDonnell, L. & J. Oakes
Viewed 33,438 times since 11/13/1999.

 1991  The Application of Case Study Evaluations. Davey, Lynn
Viewed 66,075 times since 11/13/1999.

 1991  MetaAnalysis in Educational Research. BangertDrowns, Robert L. & Rudner, Lawrence M.
Viewed 63,014 times since 11/13/1999.
