psychology experiment

  1. E

    Hierarchical linear model/ Regression Analysis

    Hello everyone, It may sound really basic for some of you, but, can I use a hierarchical linear model if my participants are students nested within classes in two different schools? The independent variable is only one (my therapeutic intervention), and my design has two groups (experimental...
  2. M

    Dissertation Trouble Using Correlations

    Hello. I am having a problem with my dissertation and I was wondering if anyone is kind enough to help me out. I am running a within-subjects correlational study using two independent variables, Organizational Identity (OI) and Narcissistic Organizational Identity (NOI). I have 5 dependent...
  3. D

    Help needed choosing statistical test

    Hi, I'm new to this forum and hoping someone can help me. I've collected some data but I am confused over which test to use to analyse it. It is a between-subjects design, with participants being allocated to either a first-person condition or third person condition. All...
  4. Y

    Help on stats for research model needed

    I am in need of a quick statistical advice for a study I planned, and I hope you can help me a bit with it. I'd really appreciate your expertise. The research is on nudging (subtle psychological manipulations). My model is attached to the post. The model looks kind of funny, so let me...
  5. S

    Correlation Hypotheses (Pearsons) - Is a Null Hypothesis necessary?!

    Hi :) I'm quite confused on whether it is possible predicting 3 positive correlations? Or is it necessary that there should be a null? For instance, these are my hypotheses below: H1: There will be a significant positive relationship between the Mean Reaction Time on the Emotional Stroop...
  6. L

    repeated measures - data comparisons

    Hello and thanks for reading. I'm conducting psychological research and am measuring a range of variables at four measurement points (pre-intervention, post-intervention, 1 month follow up, 3 months follow up). I am wanting to ascertain whether the intervention resulted in significant changes...
  7. P

    Logistic regression problems with zero variance data

    Hello, I am working with binary data. My research question was whether different types of learning experiences would impact whether or not a child would produce a particular response (0 or 1) within each of four different tasks. My predictors are: - condition (there were four learning...
  8. W

    Help with experimental design

    Hello, I'm doing a hypothetical study to assess the effects of reappraisal on aggressive behavior. In short: participants are assigned to an experimental or control condition. Those in the experimental play a driving game where a confederate cuts them off several times throughout the game...