repeated anova

  1. B

    Post-hoc pairwise or simple contrast ANOVA

    Hi All, I am examining a dependent variable over 5-time points but what I am really interested in is how the dependent variable differs in comparison to the first time-point (baseline). Firstly, which ANOVA is more appropriate, a repeated measures ANOVA with post-hoc analyses or a simple...
  2. D

    Should I use repeated measures ANOVA or one-way ANOVA?

    I am conducting a study on different image reconstruction algorithms for computed tomography (CT). My aim is to investigate which of the image reconstruction algorithms that have the highest signal-to-noise ratio (SNR). My dataset is 100 patients who underwent a CT brain scan. Each CT scan will...
  3. J

    MANOVA or repeated measures anova or ANCOVA?

    Hello! For my thesis I want to compare 3 training groups (2 different types of training and 1 control group) to see the influence on mindfulness-skills and exhaustion level (so 1 IV- type of training- and 2 DV). All the participants get a pre and post test. I'm doing the analysis in SPSS, but...
  4. R

    Which test is appropriate for pre and post test (between and within subjects)?

    I have conducted a study where participants are split between two groups (treatment and control). I want to measure changes in depression and sleep disturbance pre and post-test (before and after intervention). I want to see interactions between-subjects for depression and sleep. I also want to...
  5. S

    Analysis in alcohol usage relapse

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  6. S

    Sample difference in repeated designs with control

    Hi everyone, as my computer crashed a few days ago, I lost the source to an article I was reading referring to how large the sample size deviation in repeated measures can be between treatment and control group. If I remember correctly it cited Stevens (might have been Student though) on how...
  7. G

    Difference between 1-way and 2-way Anova

    Can anyone explain the difference between a 1-way and 2-way Repeated ANOVA? I have ran both analysis on some data from a longitudinal study to find out first: 1. Change over time (1-way) 2. Difference between User Types (2-way: Users*Time) I have found that there there are some results...
  8. S

    One-tailed p values in repeated ANOVA?

    Hello, I am examining the results of 3 groups on a series of tasks using repeated ANOVAs (mixed model), which include 2 within subject factors. I hypothesise that my two clinical groups will perform worse than the control group on all the task, but I don't have priori hypotheses regarding the...