intervention

Hello everyone, I received some old data that I am now supposed to analyze, however, deciding for an appropriate statistical test turned out to be a little hard for me, so I could Need your help! The data are basically from a 2x2 factorial design with Pre- and Posttest measures. It is an...

Hi, I am conducting a service evaluation on a manualised CBT for anxiety group, at a college for individuals with autism and associated difficulties for my final MSc project. The purpose of the evaluation is to investigate the clinical outcome effectiveness of the CBT group. I have analysed...

Hello, I have data on subjects' ratings of 5 potential side effects (rated as: none, mild, moderate, considerable, strong) following three different interventions (one placebo, and two active) --which were administered in a randomized manner, each 3 weeks apart (within-subjects design)...

Hi all, Having some difficulty understanding the results of this paper I am including in a review. It compares the effects of 3 interventions aimed at preventing HIV on couple's relationships. A multivariate logistic regression is used and effect estimates are given (which we are told are odds...

I'm having one of those late night working problems, where I'm suddenly second guessing all my work and I seem to have lost all my statistics know-how in the last 4 hours. Here's my problemo: I did an intervention study. I have pre and post test measures, and participants were split into 2...

I'm working with a time series in which the same intervention was applied to a large number of items but at different points. Essentially, I have figures by day (and can roll them up by week, month, etc.) and I am trying to figure out what the impact of the intervention is on the figures. The...

Hi everybody, I'm new with this forum, hence sorry for any mistakes. I'm running a protocol with this scenario: ROUND 1: Baseline Data (T0) - Exercise - Data T1 (immediately after) - Data T2 (after 24h) - Data T3 (after 48 h) ROUND 2: After 1 week Data (T5) - Exercise - Data T6...

Hi everyone, I am really hoping that someone here can help me out. I am really struggling with the analysis for a Psychology study I have conducted, and have lots of questions :( I find stats really difficult, and just cannot begin my analysis yet because I am so stuck. I will try to give some...

Very new to this statistics thing and could use some help deciding how to run the data for this. 60 participants (30 control/30 intervention). Each person is being given 5 different likert-scale assessments, oral cortisol swabs, blood pressure pre-test and post-test. I'm studying the effects of...

Is it okay to break up the one group into two groups? I am doing research on character development. The age groups are Pre-K through Grade 2 and Grade 3 through 8. The two different age groups are receiving the same intervention, but I want to be able to detect any differences between the two...