Hi, I get another question following my previous question. That is, I wonder, in stratified sampling about local and non-local students, shall I use proportionate or disproportionate sampling? Which one is better?
主頁>網上研討平台>Hi, I get another question following my previous question. That is, I wonder, in stratified sampling about local and non-local students, shall I use proportionate or disproportionate sampling? Which one is better?