I don’t do random assignment. I divide the sample set into two or more groups that are as close to identical as possible, including their prior variation along A. Figuring out if one split is closer than a different one is nontrivial.
The only random decision is which group gets which A.
I don’t do random assignment. I divide the sample set into two or more groups that are as close to identical as possible, including their prior variation along A. Figuring out if one split is closer than a different one is nontrivial.
The only random decision is which group gets which A.