blockRand | R Documentation |
Randomly draws a specified number of assignment vectors or matrices according to a randomized block design.
blockRand(w, nrand, block)
w |
a vector or matrix of assignments. |
nrand |
a number specifying the desired number of random assignments. |
block |
a vector of block designations. |
Assignments are randomly permuted within each block.
If w
is a matrix, the permutations occur by row.
A list of random assignment vectors or matrices.
Joseph J. Lee and Tirthankar Dasgupta
completeRand
, latinRand
w1 <- c(0, 1, 0, 1, 0, 1, 0, 1) block <- c(0, 0, 0, 0, 1, 1, 1, 1) blockRand(w1, nrand = 5, block) w2 <- c(0, 0, 1, 1, 0, 0, 1, 1) blockRand(w = cbind(w1, w2), nrand = 5, block)
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