Top Questions

1. Weighted means for groups in r - using aggregate and weighted.mean functions together
   4 votes

   3 answers
2. Expanding a list of numbers into a matrix (list with n values to multiply to a n x n matrix)
   4 votes

   2 answers
3. R query - Is it possible to use "sapply" and the "weighted.mean" function together?
   3 votes

   3 answers
4. Replace the values in the diagonal of a (correlation) matrix with zero, but keep all other 1 values in the matrix
   2 votes

   1 answers
5. select rows where value in specific column is max for the row across all columns
   2 votes

   6 answers