pretest posttest

Hi, I am running an analysis for a experimental study and would like to get some opinions about the most appropriate method. I have two groups: control (no treatment) and experimental groups (intervention) I test all individuals before the experiment and after (pretest-posttest) I collect 10...

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...

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...

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...