Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Education Research in Education Designs in educational research
Which set is not an essential characteristic of experimental research?
(a) control
(b) manipulation
(c) observation
(d) sample
(e) tool
(f) repetition
1
(a) and (b)
2
(b) and (c)
3
(d) and (f)
4
(a) and (f)