Displaying 1 result from an estimated 1 matches for "subjtriallist".
2009 May 21
3
index to select rows of a large matrix
Dear R Users,
I have created a 1500 x 20000 data frame - DataSeq. Each of the 1500
rows represents a data sequence.
I have another data frame iData that stores the information of these
1500 data sequences in the same order, for example, condition, gender,
etc.
If I use "subset" to select certain groups within iData according to
some criteria that I have set, e.g. condition, gender
Then