In the regression model (y = a + bx) where (X −X) = 2.50, (X −X) N = 5.50 and a = 1.50 ( (X −X) and (X −X) N denote mean of variables x and y and a is a constant), which one of the following values of parameter 'b' of the model is correct?

1750+ questions from past NET Geography papers.

UGC NET or NTA-UGC-NET, is the examination for determining the eligibility for the post of assistant professor and/or Junior Research Fellowship award in Indian universities and colleges.