search for: 5.719641

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2011 Dec 08
2
Behavior of apply()
Suppose I have the following matrix > class(cov_50) [1] "matrix" > cov_50 [,1] [,2] [1,] 0.3201992 2.308084 [2,] 6.7312928 5.719641 I then use the following function via apply and get the desired output, a list signif <- function(x) which(abs(x) > 1.96) apply(cov_50, 1, signif) > apply(cov_50, 1, signif) [[1]] [1] 2 [[2]] [1] 1 2 However, I can't