Calculate equation of regression line
Enter 2 columns
89.5 -4.6 96.8 3.6 115.2 52.3 84.5 -14.8 85.4 -8 115.6 53.3 98.7 17.6 103.5 16.8 111.9 47.2 58.8 -67
Analyze
Response variable:
first
second
-70
-60
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
65
70
75
80
85
90
95
100
105
110
115
x
̅
= 95.990
s
x
= 17.450
y
̅
= 9.640
s
y
= 36.928
r
= 0.992
Use these values to find
the regression equation
ŷ
= a + b
x
Check your answer