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Journal of Statistical Computation and Simulation Volume 27, 1987 - Issue 2
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Original Articles

On testing homogeneity of variances for gaussian models

Tang Jen Bell Communications Research, Piscataway, New Jersey
&
A.K. Gupta Bell Communications Research, Piscataway, New Jersey
Pages 155-173 | Received 18 Jul 1985, Published online: 07 Jun 2010
 
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Abstract

In this paper exact distribution of Bartlett's statistic for testing equality of variances for Gaussian models is derived for equal as well as unequal sample sizes. Percentage points have also been tabulated for an equivalent test statistic.

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