S. Olejnik

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Generalized eta and omega squared statistics: measures of effect size for some common research designs.

J. Algina, S. Olejnik, 2003, Psychological methods.

Identifying Latent Variables Measured by the Learning and Study Strategies Inventory (LASSI)

Sherrie L. Nist, S. Olejnik, 1992 .

Relationships between four teacher efficacy belief patterns and selected teacher characteristics.

Forrest W. Parkay, S. Olejnik, G. Greenwood, 1990 .

Effects of an active ergonomics training program on risk exposure, worker beliefs, and symptoms in computer users.

David M DeJoy, Stephen Olejnik, D. DeJoy, 2005, Work.

Planning Educational Research: Determining the Necessary Sample Size.

Stephen Olejnik, S. Olejnik, 1984 .

Treatment Of Missing Data At The Second Level Of Hierarchical Linear Models

Stephen Olejnik, S. Olejnik, N. Gibson, 2003 .

Multiple Testing and Statistical Power With Modified Bonferroni Procedures

Carl J. Huberty, Stephen Olejnik, C. J. Huberty, 1997 .

The Role of Context and Dictionary Definitions on Varying Levels of Word Knowledge.

Sherrie L. Nist, Stephen Olejnik, S. Olejnik, 1995 .

A Review of Nonparametric Alternatives To Analysis of Covariance

J. Algina, S. Olejnik, 1985 .

Variance Heterogeneity: An Outcome to Explain or a Nuisance Factor to Control

S. Olejnik, 1988 .

A Longitudinal Solution to the Problem of Differential Linear Growth Patterns in Quasi-Experiments.

Andrew C. Porter, Stephen Olejnik, A. Porter, 1979 .

Soliciting Teacher Participants for Classroom Research

S. Olejnik, J. D. Doeyan, 1982 .

Top Ten Reasons Why Most Omnibus ANOVA F-Tests Should Be Abandoned.

S. Olejnik, B. Hess, 1997 .

Contrast analysis for additive non‐orthogonal two‐factor designs in unequal variance cases

S. Olejnik, T. Hsiung, 1994 .

A study of the relationships among teacher efficacy, locus of control, and stress.

Forrest W. Parkay, Norman L. Proller, S. Olejnik, 1988 .

Effect of treatment and noncompliance on post-polio sequelae.

S. Olejnik, P. Peach, Paul E Peach, 1991, Orthopedics.

Conducting Power Analyses for Anova and Ancova in between-Subjects Designs

James Algina, Stephen Olejnik, J. Algina, 2003, Evaluation & the health professions.

Bias and Precision of Measures of Association for a Fixed-Effect Multivariate Analysis of Variance Model

S. Olejnik, Soyoung Kim, 2005, Multivariate behavioral research.

ATTRIBUTIONS TO FAILURE: THE EFFECTS OF EFFORT, ABILITY, AND LEARNING STRATEGY USE ON PERCEPTIONS OF FUTURE GOALS AND EMOTIONAL RESPONSES

Sherrie L. Nist, Stephen Olejnik, S. Olejnik, 2001 .

Communicating with dying children and their siblings: A retrospective analysis

S. Olejnik, J. Graham-Pole, S. Eyberg, 1989 .

The Tabu Search Procedure: An Alternative to the Variable Selection Methods

George A. Marcoulides, Jamie D. Mills, Stephen F. Olejnik, 2005, Multivariate behavioral research.

Using Wherry's Adjusted R 2 and Mallow's Cp for Model Selection From All Possible Regressions

Jamie D. Mills, Stephen Olejnik, H. J. Keselman, 2000 .

Type I Error Rates and Power Estimates for Selected Two-Sample Tests of Scale

J. Algina, S. Olejnik, R. Ocanto, 1989 .

The Power of Rasch Person-Fit Statistics in Detecting Unusual Response Patterns

Stephen Olejnik, S. Olejnik, Mao-Neng Li, 1997 .

A Comparison of Three Data Analysis Approaches When Outliers are Suspected

S. Olejnik, 2017 .

Parametric ANCOVA and the Rank Transform ANCOVA When the Data are Conditionally Non-Normal and Heteroscedastic

James Algina, Stephen Olejnik, J. Algina, 1984 .

Sample Size Determination for One-and Two-Sample Trimmed Mean Tests

S. Olejnik, W. Luh, Jiin‐Huarng Guo, 2008 .

167-184 Luh Win 09.indd

S. Olejnik, W. Luh, Jiin‐Huarng Guo, 2008 .

Elaborative Verbal Rehearsals and College Students' Cognitive Performance.

Michele L. Simpson, Stephen Olejnik, S. Olejnik, 1994 .

Conditional ANOVA for Mean Differences When Population Variances Are Unknown

S. Olejnik, 1987 .

Imagery/Concreteness Attributes of Advance Organizers.

S. Olejnik, J. Newell, 1982 .

The Relation Between Self-Selected Study Processes and Test Performance

Michele L. Simpson, Sherrie L. Nist, Stephen Olejnik, 1991 .

Type I Error Rates and Power Estimates of Selected Parametric and Nonparametric Tests of Scale

James Algina, Stephen Olejnik, J. Algina, 1987 .

Corrected Formulas for the /^-Sample Siegel-Tukey and Klotz Tests

J. Algina, S. Olejnik, 1986 .

Contrast Analyses for the Additive Nonorthogonal Two-Factor Design in the Unequal Variance Case.

S. Olejnik, T. Hsiung, 1993 .

Implementing the Welch-James Procedure with Factorial Designs

J. Algina, S. Olejnik, 1984 .

Determining Sample Size for Accurate Estimation of the Squared Multiple Correlation Coefficient

James Algina, Stephen Olejnik, J. Algina, 2000, Multivariate behavioral research.

Type I Error Rates and Statistical Power for the James Second-Order Test and the Univariate F Test in Two-Way Fixed-Effects ANOVA Models under Heteroscedasticity and/or Nonnormality.

S. Olejnik, T. Hsiung, 1996 .

EARLY IDENTIFICATION OF STUDENTS AT-RISK FOR NONCOMPLETION

Amy L. Reschly, S. Olejnik, M. Grasso, 2008 .

Variant and invariant predictors of perceived popularity across majority-Black and majority-White classrooms.

Gregory J. Palardy, Elizabeth B. Meisinger, S. Olejnik, 2007 .

TRANSFERABILITY OF NORMS: NORMING THE NAGLIERI NONVERBAL ABILITY TEST (NNAT) IN THE PHILIPPINE PUBLIC SCHOOLS

S. Olejnik, M. Grasso, Tarek C. Grantham, 2006 .

Power of Pairwise Multiple Comparisons in the Unequal Variance Case.

S. Olejnik, T. Hsiung, 1994 .

AN ANALYSIS AND EVALUATION OF RESEARCH IN COGNITION AND LEARNING AMONG OLDER ADULTS

S. Olejnik, H. Wass, 1983 .

Sample Size Tables for Correlation Analysis with Applications in Partial Correlation and Multiple Regression Analysis

James Algina, Stephen Olejnik, J. Algina, 2003, Multivariate behavioral research.

Type I error rates, power, and sample sizes for two-stage solutions to the Behrens-Fisher problem when population distributions are non-normal

S. Olejnik, W. Luh, 1994 .

Two-Stage Sampling Procedures for Comparing Means When Population Distributions Are Non-Normal.

S. Olejnik, W. Luh, 1990 .

Multiple Comparison Procedures when Population Variances Differ.

S. Olejnik, Jaeshin Lee, 1990 .

Type I Error Probabilities and Power of the Rank and Parametric Ancova Procedures

S. Seaman, J. Algina, S. Olejnik, 1985 .

Power Analysis of Selected Parametric and Nonparametric Tests for Heterogeneous Variances in Non-Normal Distributions.

J. Algina, S. Olejnik, 1985 .