Which of the following elements were mentioned in a linear model of communication?

​Which of the following belongs to a hidden Combined Grey Model?‎ A: Grey Markov Model B: Grey Econometrics Model C: Grey Linear Regression Model D: Grey Cobb-Douglas Model

Which of the following statistics and procedures can be used to determine whether a linear model should be employed?

下列关于sklearn说法错误的是（） A: sklearn全称 B: sklearn在 C: sklearn的 D: sklearn需要

The probit model A: is the same as the logit model. B: always gives the same fit for the predicted values as the linear probability model for values between 0.1 and 0.9. C: forces the predicted values to lie between 0 and 1. D: should not be used since it is too complicated.

sklearn.linear_model中的（）可实现线性回归

下列关于sklearn说法错误的是()。 A: sklearn全称为scikit-learn B: sklearn在官网被分为7大块 C: sklearn的聚类算法几乎都已经放在cluster模块中了 D: sklearn需要Numpy和Scipy库的支持

下列关于sklearn说法错误的是（ ） A: skearn全称为scikit-learn; B: sklearn在官网被分为7个大块； C: sklearn的聚类算法几乎都已经放在cluster模块中了； D: sklearn需要NumPy和SciPy库的支持。

简述SKlearn的一般步骤。

sklearn的标准化函数是（）