what tests are used to measure sphericity why is mauchly's statistic undefined why is the sphericity test undefined in spss results? what is an undefined sphericity test in aNOVA what is the Mauchly statistic used to test for why is the sphericity test undefined in an analya in spss used for repeated measures? is mauchly test undefined why is mauchly's test of sphericity undefined why is matschly's test of sphericity undefined spss undefined variable why is maschlies statistic not determined why is mauchly's test of sphericity undefined why is mauchly's test of sphericity undefined why is mauchly's test of repeatability undefined what is mauchly's statistic why is the mauchly's test undefined why is mauchly's test undefined why is mauchly's test undefined does a repeated measures statistic always apply to mauchly's test or to epsilon levels? mauchly's test is undefined when there is only two levels of a repeated measure factor, if