A Study of the Power of Tests for Homogeneity of Variance

vol.29 issue1

Estimation of Missing Data, Imputation and Test Statistics in Two-Way Classification Mixed Models

Forecasting Time Series with Neural Networks: An Application to the Colombian Inflation

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Revista Colombiana de Estadística

Print version ISSN 0120-1751

Abstract

CORREA, JUAN CARLOS; IRAL, RENÉ and ROJAS, LUCINIA. A Study of the Power of Tests for Homogeneity of Variance. Rev.Colomb.Estad. [online]. 2006, vol.29, n.1, pp.57-76. ISSN 0120-1751.

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.

Keywords : Tests of homogeneity; Heteroscedasticity.

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