Answer (Choose 1 answer)
(See picture)
A. 2% of the total variability in percentage attendance can be explained by score received.
B. 14.2% of the total variability in percentage attendance can be explained by score received.
C. 2% of the total variability in score received can be explained by percentage attendance.
D. 14.26% of the total variability in score received can be explained by percentage 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
0.02034053
R Square Standard Error
20.25979924
22
Observations
Coefficients
39.39027309
T Stat
P-value
Intercept
37.24347659
1.057642216
0.302826622
Attendance
0.142620229
0.340583573
Standard ErrΟΥ
0.52852452
0.644404489
0.526635689
Which of the following statements is true?
