Displaying 1 result from an estimated 1 matches for "fast_s_w_mem".
2010 Jul 12
1
Robust regression error: Too many singular resamples
Hello.
I've got a dataset that may have outliers in both x and y. While I am not
at all familiar with robust regression, it looked like the function lmrob in
package robustbase should handle this situation. When I try to use it, I
get:
Too many singular resamples
Aborting fast_s_w_mem()
Looking into it further, it appears that for an indicator variable in one of
my interaction terms, 98% of the data have value 1 and only 2% have value 0.
I believe this is the cause of the problem, but am confused as to why the
algorithm cannot handle this situation. The probability of actuall...