The following statements are true about regression analysis EXCEPT
a.
It is a test of difference among variables.
b.
It tests the strength of relationship between variables.
c.
It is used to determine if significant predictor exists
d.
It is a non-parametric test.
a.
It is a test of difference among variables.
b.
It tests the strength of relationship between variables.
c.
It is used to determine if significant predictor exists
d.
It is a non-parametric test.