quasi-experimental

  1. E

    Quasi-experiments and variable manipulation

    Hello, I am new here so forgive me if I seem amateur, After doing a lot of research and discussion with other students I have continued to find conflicting information about whether the manipulation of variables is or is not required in order for it to be a quasi experimental design. Can...
  2. P

    Inter-rater reliability - what analysis do I use?

    During an intensive 5-day group therapy camp, where counselors are 1:1 paired with a camper (25 campers, 25 counselors), we collected data on the camper's ability to verbally respond to questions during group morning meeting and closing meeting. There were 25 campers and 25 counselors. If the...
  3. N

    Need data analysis direction.

    I’m a grad student (clinical psychology) and research neophyte and need some direction. Once I gain statistical ground I would be more than happy to help others. Even though this is a mixed-methods study, I just need quantitative help. My focus is on perpetrators who harass the same victim...
  4. X

    What test to use?

    Which statistical test would you use to analyze data from a quasi-experimental comparison Group Pre-test/Post-test? Subjects are nonrandomly assigned to the treatment and non-treatment groups. I tried searching online, and it appears that I have to use an ANCOVA? Since the statistical...
  5. D

    Mix Methods design

    Hi All, I'm a bit confused on which design method I'm using. At one point it was a quasi-experimental nonequivalent group design. Here are some details: 1) I had a control group and an experimental group. 2) They were pre-existing self-selected groups (the groups were pre-existing and...