Determination of sample size in research is based on
(a) Type of statistical test
(b) Desired confidence level
(c) Estimated standard deviation
(d) HO and HA
(e) Degree of precision required
Select the most appropriate option:
1
(a); (b); (e)
2
(b); (c); (e)
3
(b); (c); (d)
4
(b); (d); (e)