题目
Paul Graham, FRM is analyzing the sales growth of a baby product launched three years ago by a regional company. He assesses that three factors contribute heavily towards the growth and comes up with the following results:「huixue_img/importSubject/1564169388096098304.png」
Sum of Squared Regression = 869.76Sum of Squared Errors = 22.12Determine what proportion of sales growth is explained by the regression results.
选项
A.0.36
B.0.98
C.0.64
D.0.55
答案
B
解析
「huixue_img/importSubject/1564169388129652736.jpeg」