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Alex Rivera
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Goal: from a list of vectors of equal length, create a matrix where each vector becomes a row. Example: > a <- list() > for (i in 1:10) a[[i]] <- c(i,1:5) > a [[1]] [1] 1 1 2 3 4 5 [[2]] [1] 2 1 2 3 4 5 [[3]] [1] 3 1 2 3 4 5 [[4]] [1] 4 1 2 3 4 5 [[5]] [1] 5 1 2 3 4 5 [[6]] [1] 6 1 2 3 4 5 [[7]] [1] 7 1 2 3 4 5 [[8]] [1] 8 1 2 3 4 5 [[9]] [1] 9 1 2 3 4 5 [[10]] [1] 10 1 2 3 4 5 I want: [,1] [,2] [,3] [,4] [,5] [,6] [1,] 1 1 2 3 4 5 [2,] 2 1 2 3 4 5 [3,] 3 1 2 3 4 5 [4,] 4 1 2 3 4 5 [5,] 5 1 2 3 4 5 [6,] 6 1 2 3 4 5 [7,] 7 1 2 3 4 5 [8,] 8 1 2 3 4 5 [9,] 9 1 2 3 4 5 [10,] 10 1 2 3 4 5
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