In a Lineair Single Regression example, I have a hypothesis:
H_0: ß = 0.
Normally T will than be:
T= (b - ß) / se(b)
but, since I test wherever ß = 0, i can use:
T= b / se(b)
Question 1) Is this correct? or is there another reason why i may use T = b / sec(b) ? (in stead...