Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Psychology - UGC Research Methodology and Statistics
Which of the following assumptions is Not one of the underlying analysis of covariance?
1
Within groups variance must be appropriately equal
2
The treatment groups should be selected at random from the different population.
3
The contribution of variance in the total sample must be additive
4
There should be a linear relationship between X and Y