pretest posttest

  1. F

    Reliability Test - Cronbach

    Hello, Through my quasi-experiment in math classroom, I have made pre and post-exams. Each exam had 3-4 open-ended questions (not MCQ). Each question had a different score. Each exam is summed up over 10. I was asked to do the reliability test using spss for each exam. The question is, should...
  2. A

    Help with Pre-Post Analyses (only 2 trials and no between subjects effects)

    I need some help for my thesis - am not getting much from my stats committee member. I am looking at change in scores across treatment on a particular measure. I am using data kept in a forensic facility and I don't have any latitude to do more than what they do (i.e., pre and post testing). I...
  3. A

    Analyses for pretest posttest control design

    Please, I need help on this. Research design was on effect of exercise on blood cell parameters in male subjects. I had 10 subjects. 1.Pretest blood sample was collected from all. 2. All exercised for ten minutes. 3.posttest sample was collected from all. 4. Subjects were divided into...