You are on the new improved site. You can view the old site in view-only mode here until June 27, 2026

Filter Results

Search all journals

Enter search terms…

Advanced search

/

About

About Sage
About Sage Journals
Privacy Policy
Terms of Use
Contact Us
Help

Information for

Authors
Editors
Librarians
Researchers
Reviewers
Frequently asked questions

Copyright © 2026 by Sage Publications.京ICP备09090397号-11

Search results

Search results page

Articles (208)

Journals (0)

1-10 of 208 results for Welch's test

Sort by:

Relevance

Select all

Select all

Sort by:

Relevance

Select article: Best practice in statistics: Use the Welch t -test when testing the difference between two groups

Free access

Research article

First published 2021-7

Best practice in statistics: Use the Welch t -test when testing the difference between two groups

Robert M West

Annals of Clinical Biochemistry: International Journal of Laboratory Medicine

Select article: Testing Repeated Measures Hypotheses When Covariance Matrices are Heterogeneous: Revisiting the Robustness of the Welch-James Test Again

Retricted access

Research article

First published 2000-12

Testing Repeated Measures Hypotheses When Covariance Matrices are Heterogeneous: Revisiting the Robustness of the Welch-James Test Again

H. J. Keselman, James Algina, Rand R. Wilcox [...]

Educational and Psychological Measurement

Select article: Type I Error Rates for Welch’s Test and James’s Second-Order Test Under Nonnormality and Inequality of Variance When There Are Two Groups

Retricted access

Research article

First published 1994-9

Type I Error Rates for Welch’s Test and James’s Second-Order Test Under Nonnormality and Inequality of Variance When There Are Two Groups

James Algina, T. C. Oshima, Wen-Ying Lin

Journal of Educational and Behavioral Statistics

Select article: A Power Comparison of the Welch-James and Improved General Approximation Tests in the Split-Plot Design

Retricted access

Research article

First published 1998-6

A Power Comparison of the Welch-James and Improved General Approximation Tests in the Split-Plot Design

James Algina, H.J. Keselman

Journal of Educational and Behavioral Statistics

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

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

Select article: Implementation of a New Solution to the Multivariate Behrens-Fisher Problem

Free access

Research article

First published 2009-12

Implementation of a New Solution to the Multivariate Behrens-Fisher Problem

Ivan Žežula

The Stata Journal: Promoting communications on statistics and Stata

Select article: An Investigation of Short-Cuts to Estimating Degree of Freedom for the Welch-Behrens Test Statistic

Retricted access

Research article

First published 1968-12

An Investigation of Short-Cuts to Estimating Degree of Freedom for the Welch-Behrens Test Statistic

Peter A. Taylor, Eugene F. Dutoit

Educational and Psychological Measurement

Select article: Validation of the English version of the Walking Estimated-Limitation Calculated by History (WELCH) questionnaire in patients with intermittent claudication

Free access

Research article

First published 2014-2

Validation of the English version of the Walking Estimated-Limitation Calculated by History (WELCH) questionnaire in patients with intermittent claudication

Garry A Tew, Shah Nawaz, Liam Humphreys [...]

Vascular Medicine

Select article: Power of a Test That is Robust against Variance Heterogeneity

Retricted access

Research article

First published 1995-8

Power of a Test That is Robust against Variance Heterogeneity

John E. Overall, Robert S. Atlas, Janet M. Gibson

Psychological Reports

Select article: Tests That are Robust against Variance Heterogeneity in k × 2 Designs with Unequal Cell Frequencies

Retricted access

Research article

First published 1995-6

Tests That are Robust against Variance Heterogeneity in k × 2 Designs with Unequal Cell Frequencies

John E. Overall, Robert S. Atlas, Janet M. Gibson

Psychological Reports

1
2
3
•••
21
10 / page

Article type

Publication date

Subjects

Access