Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Education Research in Education Components of Research
Which of the following conditions are essential for random sampling?
(a) Each subject has equal chance of selection.
(b) Selection of a subject does not effect the chance of selection of other.
(c) Homogenity of population
(d) Heterogenity of population
1
(a), (b), (c) are true
2
(a), (b), (d) are true
3
only (a) and (b) are true
4
only (a) and (d) are true