Displaying 2 results from an estimated 2 matches for "by364".
2012 Mar 21
1
small scales in fwdmsa
...sional scales comprised by the entire test. Yet when I select those
4-5 item scales, I run into this error.
Any ideas how to proceed?
The data are 150 responses to a 37 item test. For the first 15 items, they
look like this (the variable names are cumbersome and so have been removed)
:
> head(by364.data)
1 1 1 1 0 1 0 1 1 0 1 0 1 1 1
1
2 1 1 1 0 1 1 1 1 1 1 0 0 1 1
1
3 0 1 1 1 0 0 1 0 1 1 1 0 1 1
0
4 1 1 1 0 0 1 1...
2012 Mar 21
1
fwdmsa package: Error in search.normal(X[samp, ], verbose = FALSE) : At least one item has no variance
...search. I can resolve the problem by only running the analysis
without the easier items, but this is not ideal for for the analysis.
The data are 150 responses to a 37 item test. For the first 15 items, they
look like this (the variable names are cumbersome and so have been removed)
:
> head(by364.data)
1 1 1 1 0 1 0 1 1 0 1 0 1 1 1
1
2 1 1 1 0 1 1 1 1 1 1 0 0 1 1
1
3 0 1 1 1 0 0 1 0 1 1 1 0 1 1
0
4 1 1 1 0 0 1...