Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Research Methodology Research Methods & Design
Which of the following are non-probability sampling techniques?
(a) Purposive
(b) Convenience
(c) Snowball
(d) Simple random
Choose the correct answer from the options given below -
1
(a), (b) and (d)
2
(b), (c) and (d)
3
(a), (c) and (d)
4
(a), (b) and (c)