分析组

analytical group (AG)

因素个数

number of factor (NF)

回归方程regression equation (RE)

RE的R2

R2 of RE

组1G1

6

X7 = 0.2329X1 − 0.2585X2 + 0.0148X3 − 1.5147X4 + 0.0045X5 + 0.0464X6 − 0.8684

0.8155

组2G2

5 (去X5)

X7 = 0.2331X1 − 0.2603X2 + 0.0152X3 − 1.5630X4 + 0.0462X6 − 0.8102

0.8204

组3G3

4 (去X5、X4)

X7 = 0.2416X1 − 0.3489X2 + 0.0124X3 + 0.0455X6 − 2.8241

0.8112

组4G4

4 (去X5、X2)

X7 = 0.0853X1 + 0.0117X3 − 1.6533X4 + 0.0484X6 − 0.1930

0.8226

组5G5

3 (去X5、X4、X2)

X7 = 0.0405X1 + 0.0075X3 + 0.0484X6 − 2.1392

0.8118

组6G6

3 (去X5、X4、X1)

X7 = 0.0325X2 + 0.0079X3 + 0.0488X6 − 2.1430

0.8197