21. When testing the contribution of all independent variables included in a multiple linear regression model, 当式的元线性回归模型中所有自安量白南でBt al the more independent variables that are included in the model, the less need there is to consider multicollinearity. b) the more independent variables there are, the greater the need to consider multicollinearity. C) limiting the number of independent variables reduces the need to consider multicollinearity. d) the number of independent variables in the model does not affect multicollinearity.

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It would be very kind of you… if you explain both of these simple questions….
Q1. When testing the contribution of all indenendent variables included in a multiple linear regression model.
当则式的元线t性回归模型中所有自受量白7B时
e the more independent variables that are included in the model, the less need there is to consider
multicollinearity.
b) the more independent variables there are, the greater the need to consider multicollinearity.-
c) limiting the number of independent variables reduces the need to consider multicollinearity.
d) the number of independent variables in the model does not affect multicollinearity.
2. Considering the collinearity problems in the model, the variables removed had:
等白门变量
共乡线性问题
a) the highest correlation with the dependent variable
b) the least correlation with the dependent variable
c) no correlation with the dependent variable
d) no correlation with each other
the
unit
coordinator
on
Transcribed Image Text:Q1. When testing the contribution of all indenendent variables included in a multiple linear regression model. 当则式的元线t性回归模型中所有自受量白7B时 e the more independent variables that are included in the model, the less need there is to consider multicollinearity. b) the more independent variables there are, the greater the need to consider multicollinearity.- c) limiting the number of independent variables reduces the need to consider multicollinearity. d) the number of independent variables in the model does not affect multicollinearity. 2. Considering the collinearity problems in the model, the variables removed had: 等白门变量 共乡线性问题 a) the highest correlation with the dependent variable b) the least correlation with the dependent variable c) no correlation with the dependent variable d) no correlation with each other the unit coordinator on
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