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tongyongwz

金虫 (小有名气)

[交流] Origin中多元线性回归的符号是什么意思?

请教达人,这里的 t-Value,Prob>|t|,R-Square(COD), Adj. R-Squar

e, Root-MSE(SD), F Statistic,Prob>F,<0.0001分别是什么意思?谢

谢!

Parameter   Value   Error   t-Value Prob>|t|
-----------------------------------------------------------------------------------------------
Y-Intercept 7.002   0.28713   24.38652  <0.0001
B   -0.00259   3.72667E-4 -6.94173  <0.0001
C   0.31927   0.02575 12.39965  <0.0001
-----------------------------------------------------------------------------------------------

R-Square(COD) Adj. R-Square   Root-MSE(SD)
------------------------------------------------------------------------------------------------
0.88411   0.87639   0.29695
------------------------------------------------------------------------------------------------

ANOVA Table:
------------------------------------------------------------------------------------------------
Degrees of Sum of    Mean
Item Freedom Squares   Square   F Statistic
------------------------------------------------------------------------------------------------
Model 2   20.18211   10.09106   114.43635
Error 30   2.64542   0.08818
Total 32   22.82753
------------------------------------------------------------------------------------------------

Prob>F
------------------------------------------------------------------------------------------------
<0.0001
------------------------------------------------------------------------------------------------
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