Simple linear regression results: Dependent Variable: Grade (Marks) Independent Variable: Absences Grade (Marks) = XXXXXXXXXX XXXXXXXXXXAbsences Sample size: 30 R (correlation coefficient) =...

Simple linear regression results:

Dependent Variable: Grade (Marks)
Independent Variable: Absences
Grade (Marks) = 89.100971 - 3.1906331 Absences
Sample size: 30
R (correlation coefficient) = -0.93164951
R-sq = 0.86797081
Estimate of error standard deviation: 3.2600128

Parameter estimates:

Parameter	Estimate	Std. Err.	Alternative	DF	T-Stat	P-value
Intercept	89.100971	1.1464745	≠ 0	28	77.717357	<>
Slope	-3.1906331	0.23516911	≠ 0	28	-13.567399	<>

Analysis of variance table for regression model:

Source	DF	SS	MS	F-stat	P-value
Model	1	1956.2835	1956.2835	184.07431	<>
Error	28	297.57514	10.627684
Total	29	2253.8587