Login to manage your account

Please enter a valid email address.
Forgot Password?
Please enter a valid password.
OR

Don't have an account yet? Sign up

What is the purpose of principal component analysis?

  1. A Reducing dimensionality by projecting onto directions of maximum variance
  2. B Increasing the number of features
  3. C Balancing classes
  4. D Selecting hyperparameters
Answer

Reducing dimensionality by projecting onto directions of maximum variance

PCA components are linear combinations, so interpretability is lost. Features must be scaled before applying it.

All Machine Learning MCQs

Login to manage your account

Please enter a valid email address.
Forgot Password?
Please enter a valid password.
OR

Don't have an account yet? Sign up as