repeated measures manova

  1. S

    repeated measures Manova: error E matrix singlar?

    I tried to do a rp MANOVA but for some reason R is saying that it is impossible to do a MANOVA and I should do a ANOVA? The error seens to tell that the E matrix is singlar? Anyone knows how I can fixt this? What did I do wrong or is it really true I cannot do an MANOVA on this dataset? > ###...
  2. P

    How to convert two different types of measurement (both in ms) to run a MANOVA?

    I measured reaction time and movement time in an experiment (within-subjects measures) and want to run a MANOVA in SPSS with these measures as the two dependent variables. They are both in milliseconds, but the raw scores are not comparable. My question is how to convert them? Is z-score the...
  3. K

    Repeated Measures, Manova etc.???

    Hi, I am really struggling to find a design that suits what I want to test for so would really appreciate some help :) Basically I have one IV, 'sleep' with 2 levels (varying sleep times). I have two DVs, 'self-esteem' and 'performance on a mathematical test'. I want to test both groups...
  4. K

    behavioural economics experiment - non parametric repeated measures manova

    hi there, I wonder if sbdy could help me with my dissertation project. I am stuck with the analysis n tried to consult a few people but unfortunately they either have limited experience, knowledge or interest in the subject of statistics/behavioural economics. Basically, I got a mixed...
  5. L

    MANOVA vs multiple ANOVAs

    Hello, I have 3 variables that have been measured on 4 occasions and a sample size of 16. I was considering a repeated measures MANOVA to ascertain if the changes over time were statistically significant. However, I am thinking that my sample size is too small to use a MANOVA in this way. I...
  6. L

    repeated measures MANOVA - 3 measurements in time - interpretation

    Hello, I am running a repeated measures MANOVA (in SPSS) to determine whether there are statistically significant differences in a group over time (pre-intervention, post-intervention, and 1 month follow up). After entering all the variables in for all 3 measurements, the multivariate...
  7. M

    repeated measures MANOVA

    Does anyone know how to do a repeated measures MANOVA in SPSS v20? It has the option for repeated measures, but does not give an option for anything other than a univariate. Everything that I am reading points to MANOVA as being the better choice (and it makes sense with my data), but I'm...