This is documentation for an old release of SciPy (version 1.6.3). Read this page in the documentation of the latest stable release (version 1.15.1).
scipy.stats.mstats.obrientransform¶
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scipy.stats.mstats.
obrientransform
(*args)[source]¶ Computes a transform on input data (any number of columns). Used to test for homogeneity of variance prior to running one-way stats. Each array in
*args
is one level of a factor. If an f_oneway() run on the transformed data and found significant, variances are unequal. From Maxwell and Delaney, p.112.Returns: transformed data for use in an ANOVA