小白提问:prism..RT,小白提问:prism 8 two-way ANOVA里面的assume sphericity是啥?什么时候选择NO,什么时候选yes?谢谢大佬!!百度搜assume sphericity是球形性的意思,但是学统计的时候好像没学过这方面的
With the release of Prism 8.4, Prism no longer lets you choose certain multiple comparisons tests after two-way ANOVA when the data are repeated measures and you chose not to assume sphericity but rather to use the Geisser-Greenhouse correction. In these situations, the multiple comparisons ...
We ran a two-way repeated measures ANOVA for each of the measures obtained from the three tasks, with sphericity assumed. For sphericity-violated cases, we used Greenhouse-Geisser corrections. For post-hoc tests, we used the test of simple main effects with Bonferroni corrections. The level of...
A two-way repeated-measures ANOVA was performed on the psychometric parameters, PSE andσ, with Holm’s post hoc tests to assess the impact of the materials and thecongruencefactors on the participants’ body ownership perception. Results The participants’ probability of choosing the rRH as theirs...