Question: What is principal component analysis ( PCA ) used in ? SELECT THE CORRECT ANSWER A . Forward feature selection B . Backward feature selection

What is principal component analysis (PCA) used in?
SELECT THE CORRECT ANSWER
A. Forward feature selection
B. Backward feature selection
C. Feature extraction
All of the above
What is principal component analysis ( PCA ) used

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

Q:

PLEASE WRITE IN R CODING LANGUAGE AND R STUDIO. Start after you were to loadein the data. Week 7 : R Programming PCA and TSNE - 7 5 points ( LO 2 ) ( LO 3 ) ( LO 4 ) For this assignment you will...

Q:

Question 3 (1 point) Which of the following are issues in data integration? (which would actually cause conflicts) Two different databases may have different column names for the same actual...

Q:

Machine Learning The given figure represents to_______ method Stratification Transfer Learning None of the mentioned Ada-boost Question 2 "Given a classifier Cand a set of feature F,_________searches...

Q:

Using the following attached reading titled "An Institutional Explanation of the Democratic Peace by Bruce Bueno de Mesquita, James D. Morrow, Randolph M. Siverson and Alastair Smith compose a paper...

Q:

What are the techniques of feature selection? a . Supervised b . Unsupervised c . Both of these d . No one What is Feature Selection? a . method of reducing the input variable to your model by using...

Q:

What is the number of main Domains in Data Science? a . 7 b . 2 c . 3 d . 4 Question 2 Not yet answered Marked out of 1 . 0 0 Not flaggedFlag question Question text What is the use of Feature...

Q:

Question : Summarize the methodologies in your own understanding? Methodology The study is exploratory in nature. The quantitative prediction method is used for the study. 3.1. Educational Datamining...

Q:

In the three-class classification problem defined in 4-dimensional space, the classes , The feature vectors extracted from the samples are given below. The classes , show Gaussian distributions (, ),...

Q:

(A) ii. Install a virtual machine on your computer to be used as a testing environment iii. For windows, either one of these are fine 1. VMWare Workstation by VMware (preferred for Windows) 2. Oracle...

Q:

# NLP Assignment 2 (40% of grade): Vector Space Semantics for Similarity between Eastenders Characters In this assignment, you will be creating a vector representation of a document containing lines...

Q:

A study was done to determine the impact of two factors, method of analysis and the laboratory doing the analysis, on the level of sulfur content in coal. Twenty-eight coal specimens were randomly...

Q:

A company is making an investment of $2,400,000 that will yield the following cash flows: Year 1........... $ 250,000 Year 2........... $ 420,000 Year 3........... $ 650,000 Year 4........... $...

Q:

1 3 of 1 9 Concepts completed ( i ) ultiple Select Question lect all that apply Thich of the following are reasons why IRR continues to be used in practice? The IRR of a proposal can be calculated...

Q:

made from E. All other usage quantitics are 2 Choose the correct BOM for product A. A. c. made from E usage 7 Choose the correct BOM tot ptoaocl A,