Question 3 A retail marketer chooses to group a number of customers into personas (homogeneous groups of people). Such an effort to reduce the data set or the number of records is called

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Python and Data Mining 

Question 3
A retail marketer chooses to group a number of customers into personas (homogeneous groups of people). Such an effort to reduce the data set or the number of records is
called
Question 4
Reducing the number of variables is usually done as an initial step and is done before data mining and it is intended to improve predictive power, manageability and
intepretability. This technique or process is called
dimension reduction and one of the popular automated techniques is called
Transcribed Image Text:Question 3 A retail marketer chooses to group a number of customers into personas (homogeneous groups of people). Such an effort to reduce the data set or the number of records is called Question 4 Reducing the number of variables is usually done as an initial step and is done before data mining and it is intended to improve predictive power, manageability and intepretability. This technique or process is called dimension reduction and one of the popular automated techniques is called
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