Which of the following regressions represents the strongest positive linear relationship between x and y?
Regression 1
y = ax + b
a = 2.5
b= -7.7
r = 0.6689
Regression 2
y = ax + 6
a = 9.3
b= 10.8
r = 0.4247
Regression 3
y = ax + b
a = -2.8
b = -17
r = -0.4772
Regression 4
y = ax + 6
a= -15.3
b = -6.7
r= -0.7195
Regression 1
Regression 2
Submit Answer
Regression 3
Regression 4