I didn't quite follow why uniform sampling results in clumps. Is it that uniform sampling $\textit{can}$ result in clumps because we don't impose any requirement on having each sub-region hit by a certain number of samples (unlike with stratified sampling)?
I didn't quite follow why uniform sampling results in clumps. Is it that uniform sampling $\textit{can}$ result in clumps because we don't impose any requirement on having each sub-region hit by a certain number of samples (unlike with stratified sampling)?