(Choose 1 answer)
(See picture)
A. 0.9
B. 2.5
C. 1.5
D. 1.9
Mathematics and Physics grades of 5 students are as below
Student
1
2
3
4
5
Mathematics grade (X)
5
6.5
Physics grade (Y)
6
8.5
5.5
6
9
8
4
8.5
We want to do linear regression analysis on X and Y. Given the standard error of the regression = 1.66, the estimated slope β₁ = 0.39.
Calculate the test statistic for the hypotheses
Ho: β₁ = 0
Η₁: β1 > 0
Given To = βι-β1,0
SYY
DIFVOn the exem.
