External Email - Use Caution
Hi Sara,
You need to denoise the background.
Here are some links that might be of help. Always check the quality of the
output :-)
https://secure-web.cisco.com/11TUQn3ZMjB9gy2mI09erMcLASzJWGpSLFMUxf9tT-XFEDmLfZKdF-O_LIYc_Nlr6rt_zg2mZoh6G-ql4JyDGF9_GK
Hi
I have two groups I want to compare, in total 172 scans
Of these 78 got a a follow up. Groups are approximately evenly distributed.
I want to do first a cross sectional comparison and subsequently a longitudinal
analysis for the 78 subjects only.
My question is:
(1) Is it is valid to analy