How can I perform in R, a Levene's Test of two different samples to check homoscedasticity without being none of them a factor and not ... ... <看更多>

How to run Levene's test in SPSS? If we want to know if several groups of people have similar means on some variable, we use an ANOVA. For example, do... ... <看更多>

Because a Levene test is simply an ANOVA conducted on sample variance (residuals) instead of sample means, you can calculate the residuals ... ... <看更多>

-The two groups have approximately equal variance on the dependent variable. You can check this by looking at the Levene's Test. See below. -The ... ... <看更多>