Question 7 (30 points): Given a sample of 12 users and 6 books from a ratings matrix (utility matrix), estimate the rating of book 3 by user 3, using Pearson correlation. USERS 1 2 3 4 5 6 7 8 9 10 11 12 1 1 BOOKS 2 355 5 5 4 4 2 3 2 4 2 1 4 2 4 5 4 254 3 4 3 4 2 6 1 3 3 2 415224 3 5
Question 7 (30 points): Given a sample of 12 users and 6 books from a ratings matrix (utility matrix), estimate the rating of book 3 by user 3, using Pearson correlation. USERS 1 2 3 4 5 6 7 8 9 10 11 12 1 1 BOOKS 2 355 5 5 4 4 2 3 2 4 2 1 4 2 4 5 4 254 3 4 3 4 2 6 1 3 3 2 415224 3 5
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
Problem 11PPS
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![Question 7 (30 points): Given a sample of 12 users and 6 books from a ratings matrix (utility
matrix), estimate the rating of book 3 by user 3, using Pearson correlation.
USERS
1
2
3
4
5
6
7
8
9
10
11
12
1
1
BOOKS
2
355
5
5
4
4
2
3
2
4
2
1
4
2
4
5
4
254
3
4
3
4
2
6
1
3
3
2
415224
3
5](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F67d3c839-d700-4710-8e8b-af5b5d99c8a3%2F6231f1d7-6090-4aa2-8293-51f2308714a8%2Fea8zjxd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Question 7 (30 points): Given a sample of 12 users and 6 books from a ratings matrix (utility
matrix), estimate the rating of book 3 by user 3, using Pearson correlation.
USERS
1
2
3
4
5
6
7
8
9
10
11
12
1
1
BOOKS
2
355
5
5
4
4
2
3
2
4
2
1
4
2
4
5
4
254
3
4
3
4
2
6
1
3
3
2
415224
3
5
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