egression Analysis Weight versus Height The regression equat

egression Analysis: Weight versus Height

The regression equation is: Weight = 21.2 + 1.94 Height

Predictor Coef SE Coef T P
Constant 21.19 22.05 0.96 0.338
Height 1.9419 0.3247 5.98 0.000

S = 28.6963 R-Sq = 13.8%

The t test statistic for testing significance of the slope equals

A) 1.9419/0.3247 = 5.98

B) 22.05/21.19 = 1.04

C) 0.3247/1.9419 = 0.17

D) 21.19/22.05 = 0.96

Solution