search for: tp3965771p3971840

Displaying 1 result from an estimated 1 matches for "tp3965771p3971840".

2011 Nov 01
1
Subsampling-oversampling from a data frame
If no one has a better solution, split it, take a sample of size X from both and put it back together. hgwelec wrote: > > Dear members, > > Consider the following data frame (first 4 rows shown) > > > age sex class > 15 m low > 20 f high > 15 f low > 10 m low > > in my original data set i have 1200 rows and a class distribution