✅ Quiz M4.03#
Question
Let us consider a pipeline that combines a polynomial feature extraction of degree 2 and a linear regression model. Let us assume that the linear regression coefficients are all non-zero and that the dataset contains a single feature. Is the prediction function of this pipeline a straight line?
a) yes
b) no
Select a single answer
Question
Fitting a linear regression where X
has n_features
columns and the target
is a single continuous vector, what is the respective type/shape of coef_
and intercept_
?
a) it is not possible to fit a linear regression in dimension higher than 2
b) array of shape (
n_features
,) and a floatc) array of shape (1,
n_features
) and an array of shape (1,)
Select a single answer