Displaying 1 result from an estimated 1 matches for "echo_days".
2010 Nov 24
0
Hospital ANOVA/ANCOVA problem
...3. I want to see if A, B, C, D are individually correlated to hypertension
status.
The problem is that we must also take into account how old the echo report
is since the heart takes time to remodel/change.
Independent variables: hypertension status (HT - nominal) and echo time
since transplant (ECHO_DAYS - continuous)
Dependent variables: echo report parameters, some of which may be related.
(A, B, C, D, E, F, etc - continuous)
The dataset looks like this:
ID HT ECHO_DAYS A B C D
1 0 23 11 25 19 45
1 0 50 77 37 43 85
1 0 70 NA...