Question
Given the following computer regression output, use the linear regression equation to find the predicted value of y when x=15 Predictor Coef SECoef T Constant 34.95 3.91 8.93 x -1.07 0.28 -3.82 s=3.14 r-sq=78.5% R-sq(adj)=73.1% hat (y)=34.95-1.07x hat (y)=[?] Round to the nearest hundredth.
Solution
4.1
(239 Votos)
Úrsula
Elite · Tutor por 8 anos
Resposta
To find the predicted value of y when x = 15, we can substitute x = 15 into the linear regression equation
.
Therefore, the predicted value of y when x = 15 is 18.90.