問題詳情

An economist is s interested to see how consumption for un economy (in S bilions) is iniluenced by gross domestic product (Sbillions) and aggregate price (consumer price isdex). The Microsot! Excel output of this regression is partially reproduced below.Use the information to answer question 33-38.
  


【題組】33. When the economist used a simple linear regression model with consu umption as the dependdent variable and GDP as theindependent variable, be obtained an R2 value of 0.971. What additional percentage of the total variation of consumptionhas been explained by including gaggregate prices in the rultiple regression?
(A)98.2
(B)11.1
(C)2.8
(D)1.1
(E) None of the above.

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增