© 1976 by Biometrika Trust
The powers of some tests of the equality of normal means against an ordered alternative
Department of Statistics, Tel-Aviv University Israel
Powers are compared of some tests of the equality of means in a one-way analysis of variance model with ordered alternative. The test statistics are: the likelihood ratio test, Williams's test and a modified Williams's test.
Key Words: Analysis of Variance Likelihood ratio test One-way analysis Ordered alternative Power comparison William's test