[Solved] When performing regression or classification, which of the following is the correct way to preprocess the data?

McqMate

Q.	When performing regression or classification, which of the following is the correct way to preprocess the data?
A.	Normalize the data -> PCA -> training
B.	PCA -> normalize PCA output -> training
C.	Normalize the data -> PCA -> normalize PCA output -> training
D.	None of the above
Answer» A. Normalize the data -> PCA -> training

5.6k

0

Do you find this helpful?

33

View all MCQs in

Discussion

No comments yet

Related MCQs

In which of the following cases will K-means clustering fail to give good results? 1) Data points with outliers 2) Data points with different densities 3) Data points with nonconvex shapes
In which of the following cases will K-means clustering fail to give good results? 1) Data points with outliers 2) Data points with different densities 3) Data points with nonconvex shapes
Which of the following is true about regression analysis?
Which of the following is correct skills for a Data Scientist?
Which of the following are correct component for data science?
Which of the following are the Data Sources in data science?
Which of the following step is performed by data scientist after acquiring the data?
Which of the following is a reasonable way to select the number of principal components "k"?
Which of the following is a reasonable way to select the number of principal components "k"?
Data in ___________ bytes size is called Big Data.