I have a vector with twenty unique values from 1 to 20. I would like to select randomly two values from my vector. Which option should I use? Is there some difference between the functions attached below?
randperm
A = [1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20];y = A(randperm(20,2));
randsample
y = randsample(20,2);
datasample
y = datasample(A,2);
Best Answer