Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Business Statistics and Research Methods Correlation and regression of two variables
In regression model, assumptions of error term are:
(A) Zero-mean assumption
(B) Constant-variance assumption
(C) Dependence assumption
(D) Independence assumption
(E) Normality assumption
Choose the correct answer from the options given below:
1
(A), (C), (D), (E) only
2
(A), (B), (C) only
3
(B), (C), (D), (E) only
4
(A), (B), (D), (E) only