levene

  1. C

    URGENT** ANOVA or Regression - Please help

    Hi, I would really appreciate some help with this. I am looking to see if employees' organisational history (such as voluntary/involuntary turnover) and their contract type (part or full-time) impacts on their organisational commitment and empowerment. So I have 2 Dependent Variables...
  2. C

    URGENT: Two-Way Anova or Regression

    Hi, I would really appreciate some help with this. I am looking to see if employees' organisational history (such as voluntary/involuntary turnover) and their contract type (part or full-time) impacts on their organisational commitment and empowerment. So I have 2 Dependent Variables...
  3. J

    Four Factor Design ~ Homoscedasticity Problem

    Hello! For school, I have decided to do a project on airline reliability; specifically, looking at on-time departures. I decided to use a four factor design with my factors being: airline, airport, day, and time. The data has all been collected. I'm verifying that the conditions of ANOVA...
  4. R

    Calculation of Levene's Robust Test of Equality of Variances (not in SPSS!)

    Hi. I'm trying to understand the calculation of a Levene's test of homogeneity of variance, for a section of my thesis on sex differences in variability of cognitive performance (greater male variability hypothesis). As I don't have the original data I'm analysing, I can't use SPSS to...
  5. Lukan27

    Interpretting Levene's test (Stata)

    I looked this up quite a bit, and found alot about it, but I'm still not entirely sure if I got it right. I just recently got an assignment back with some needed corrections; this one is about Levene's test and t-test. My lecturer wants me to do a Levene's test (robvar in Stata), and I get these...
  6. S

    1-Tailed Levene Test

    I am interested in testing if the variance of one data set is bigger than another set. I thought about using a simple F-test, but I am not sure the populations are normal. Is there a 1-tailed variant of the Levene Test for Equality of Variances? I understand that the Levene Test performs a...