Answered step by step
Verified Expert Solution
Question
1 Approved Answer
You have applied PCA to a dataset with 1 0 numerical features and obtained 1 0 principal components. You decide to retain only those principal
You have applied PCA to a dataset with numerical features and obtained principal components. You decide to retain only those principal components that explain at least of the total variance in the data. After doing this, you find that your transformed dataset only has features. Which of the following is a likely outcome of this dimensionality reduction process?
Group of answer choices
The model will be simpler and faster to train and may also have higher predictive accuracy.
The model will be simpler and faster to train but will have lower predictive accuracy.
The model will be more complex and slower to train but may have higher predictive accuracy.
The model will be more complex and slower to train and may also have lower predictive accuracy.
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started