A jackknife test of homogeneity of variance with paired replicates data

Autor: Harry Miller, Stuart M. Rothstein, Jayne A. Patrick, William D. Bell
Rok vydání: 1981
Předmět:
Zdroj: Psychometrika. 46:35-40
ISSN: 1860-0980
0033-3123
DOI: 10.1007/bf02293916
Popis: A nonparametric test of dispersion with paired replicates data is described which involves jackknifing logarithmic transformations of the ratio of variance estimates for the pre- and post-treatment populations. Results from a Monte Carlo simulation show that the test performs well underH o and has good power properties. Examples are given of applying the procedure on psychiatric data.
Databáze: OpenAIRE