Question

If regression coefficient (b,) for 1 point
Y (Dependent Variable)
estimated from X (Independent
Variable) is ZERO then it means?
1. Only X is varying (Changing) but Y remains unchanged
2. Only Y is varying (Changing) but X remains unchanged
3. Both Y and X are varying (Changing) together
4. Both Y and X are not varying
(Changing) together​

Answer 1

Answer:

i am sorry i did not understand it

Step-by-step explanation:

Answer 2

Answer:

dont understand this question