20
(Choose 1 answer)
(See picture)
A. 2% of the total variability in score received can be explained by percentage attendance.
B. 14.26% of the total variability in score received can be explained by percentage attendance.
C. 14.2% of the total variability in percentage attendance can be explained by score received.
D. 2% of the total variability in percentage attendance can be explained by score received.
Intercept
Attendance
The following Excel tables are obtained when "Score received on an exam (measured in percentage points)" (Y) is regressed on "percentage attendance" (X) for 22 students in a Statistics for Business and Economics course.
Regression Statistics
Multiple R
R Square
0.02034053
20.25979924
22
Coefficients
39.39027309
Standard Error
Observations
0.142620229
Standard ErrΟΥ
37.24347659
1.057642216
0.302826622
0.340583573
0.52852452
T Stat
0.644404489
P-vaine
0.526635689
Which of the following statements is true?
