validity testing

  1. G

    help for final dissertation in finance- very easy stat - URGENT! :-)

    Hi I am about finishing my thesis in finance but I don't remember anything about statistics and I need your help!! here is my issue: the topic of the thesis is "exit strategies of private equity funds in luxury goods company". The hypothesis is that, given 3 possible types of exits (trade...
  2. B

    Estimating sample size for reliability study

    Hello, I'm having problems calculating the required sample size for my PhD study. I have designed my first study, which is comparing moral reasoning abilities in people with a brain injury to a healthy comparison group. I have used previous similar research and G Power to estimate the...
  3. A

    Need assistance to conduct a validation of research instrument

    I'm completing a PhD degree and need help from five PhD holders in order to conduct an instrument validation (face value and content validation). The instrument contains 17 questions which are used to to measure 4 central constructs. The instrument is based on a previously developed and...
  4. L

    Scale validity testing (concurrent)

    Hello I need to test the validity of a scale we have created. We have another pre-validated scale to compare with for a concurrent validity test. We are asking people to complete both question sets and then intend to correlate their responses but am not sure how exactly to go about this...