Question

Given the calculator output below, determine the following: (round all answers to four decimal places)

LinReg
y=ax+b
a=.1186440678
b=3.677966102
r2=.0353407862
r. 1879914523
a.) What is the value of the correlation coefficient?
b.) What is the value of the slope of the regression line?
c.) What is the value of the coefficient of determination?
d.) What is the value of the y-intercept of the regression line?

Answer 1

a) r = .1880

b) a = .1186

c) r² = .0353

d) b = 3.6780