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Research article

First published 2004-6

Sample Size and Power Calculations using the Noncentral t-distribution

David A. Harrison, Anthony R. Brady

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Research article

First published 2001-08

Computing Correct Confidence Intervals for Anova Fixed-and Random-Effects Effect Sizes

Fiona Fidler, Bruce Thompson

Educational and Psychological Measurement

Retricted access

Review article

First published 2010-4

A Noncentral t Regression Model for Meta-Analysis

Gregory Camilli, Jimmy de la Torre, Chia-Yi Chiu

Journal of Educational and Behavioral Statistics

Free access

Research article

First published 2018-12

Calculations Involving the Multivariate Normal and Multivariate t Distributions with and without Truncation

Michael J. Grayling, Adrian P. Mander

The Stata Journal: Promoting communications on statistics and Stata

Retricted access

Review article

First published 2011-11

Validation of Decision-enabling Tools: Showing That the Model is Useful

Niclas Sjögren, Stig Johan Wiklund

Therapeutic Innovation & Regulatory Science

Retricted access

Research article

First published 2008-12

Approximate Sample Size Formulas for Testing Group Mean Differences When Variances Are Unequal in One-Way ANOVA

Jiin-Huarng Guo, Wei-Ming Luh

Educational and Psychological Measurement

Retricted access

Other

First published 2003-11

Measuring Progress Toward a Goal

Yeow Meng Thum

Sociological Methods & Research

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Research article

First published 2011-2

Relative efficiency and sample size for cluster randomized trials with variable cluster sizes

Zhiying You, O Dale Williams, Inmaculada Aban [...]

Clinical Trials

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Research article

First published 2006-12

Confidence Interval Coverage for Cohen's Effect Size Statistic

James Algina, H. J. Keselman, Randall D. Penfield

Educational and Psychological Measurement

Retricted access

Research article

First published 2001-08

A Primer on the Understanding,Use,and Calculation of Confidence Intervals that are Based on Central and Noncentral Distributions

Geoff Cumming, Sue Finch

Educational and Psychological Measurement

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