英语翻译simple random sampling:A sample of n subjects is selected in such a way that every possible sample of the same size n has the same chance of being chosen

what is Simple Random Sample random 1) simple random sample 2) stratified sampling 3)systematic random samples 4) cluster sampling 5)multistage samples. 英语翻译SIMPLE 的 英语翻译Creat a simple 英语翻译simple random sampling:A sample of n subjects is selected in such a way that every possible sample of the same size n has the same chance of being chosen 英语翻译请问random walk有几种翻译, 英语翻译past simple；personal pronoun；present continuous；present simple simple Simple simple simple 英语翻译n = random(100);while ((n>50) and (n 英语翻译Resistance of pilling,Random Tumble pilling tester 英语翻译是simple plan的歌啊 英语翻译I want to simple love 帮下忙! 英语翻译simple frequency distributiongroup frequency distributionfrequency polygonhistogram 英语翻译Man!Simple.Certainly returns to natural!