Re: time series/repeated measure spss analysis
Posted by mdaugher on Apr 30, 2014; 8:25pm
URL: http://spssx-discussion.165.s1.nabble.com/time-series-repeated-measure-spss-analysis-tp5725738p5725744.html
Thank you, Ryan and Bruce for replying to my post. I have been looking through the Singer and Willett link, Bruce, and will spend more time doing so. I am not familiar with using a lot of syntax in data analysis so the information was a little overwhelming--but I will continue to study it.
It might be helpful to say that this is a program evaluation study, a pretty big one too. The data that I've described are what we are examining for the implementation study. The program staff want to know if dosage (# of interventions) and intervention type impacts client behavior, measured through various assessments repeatedly every 4 months. Since the program participants are very diverse, they also want to know if certain populations benefit more or less. I had initially thought a multiple regression analysis would work but the more that I read, the more I thought perhaps a time series model or repeated measures analysis would work. If this explanation helps and you have more ideas, I'd appreciate it. Thanks.