Tests for equality of variances with paired data
- 1 January 1987
- journal article
- research article
- Published by Taylor & Francis in Communications in Statistics - Theory and Methods
- Vol. 16 (5) , 1377-1391
- https://doi.org/10.1080/03610928708829445
Abstract
The normal theory test for equality of variances with paired data is shown to be nonrobust to violation of the assumption of normality. Nonparametric tests are shown to provide a much safer alternative with little loss of efficiency.Keywords
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