Question paper & Answer – DU MPhil Phd in Library and Information Science Exam 2019
DU MPhil Phd in Library and Information Science )1 Which of the following sampling “relies on referrals from initial sampling units to generate additional sampling units”? 1 . Simple Random Sampling 2 . Snowball Sampling 3 . Systematic Sampling 4 . Stratified Random Sampling Correct Answer :– Systematic Sampling )2 Which […]