Homogeneity of Variance in the Two-Sample Means Test

Authors
Moser, Barry K. Stevens, Gary R.
Citation
K. Moser, Barry et R. Stevens, Gary, Homogeneity of Variance in the Two-Sample Means Test, American statistician , 46(1), 1992, pp. 19-21
Journal title
American statistician → ACNP
ISSN journal
00031305
Volume
46
Issue
1
Year of publication
1992
Pages
19 - 21
Database
ACNP
SICI code
Abstract
In the two-sample means test, the need for a preliminary variance test and the special emphasis given to the equal variance assumption are questioned.The conclusions can be easily used in the classroom to teach the two sample means test.