"सदस्य चर्चा:Shiju" च्या विविध आवृत्यांमधील फरक

#What sample size one should have and whether they are form which domain?
If you diddo not know standard research methodology please dot not do it. I will also raise questions on your research methodology on meta so that more people can give there opinion.
[[सदस्य:Meshram|Meshram]] १४:४६, १० जानेवारी २०१२ (UTC)