A Study of the Power of Tests for Homogeneity of Variance

Juan Carlos Correa, René Iral & Lucinia Rojas

 

 

Abstract   

Determining the real level of significance and the power of  homogeneity of variance tests which are currently applied is the main purpose of this study. The results allow users to have criteria to choose the best test according to the circumstances.

 

Key words: Tests of homogeneity, Heteroscedasticity.

 

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