## Вeef ## Pork Yes No Total ## Yes 75 492 567 #2# No 441 8827 9268 ## Total 516 9319 9835
## Вeef ## Pork Yes No Total ## Yes 75 492 567 #2# No 441 8827 9268 ## Total 516 9319 9835
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Code in R studio using r language.
1. The following table contains data from the arGroceries data set found in the Lecture 2 Examples. It records whether or not each of 9835 total individuals purchased beef and/or pork.
![##
Вeef
##
Pork
Yes
No
Total
##
Yes
75
492
567
##
No
441
8827 9268
##
Total
516
9319 9835
(a) Compute the support, confidence, and lift for the rule {pork} → {beef}. Include
your calculations for each. Hint: You do not need to import the data set to
complete this problem. You can use the provided table instead if you wish.
(b) Interpret the lift for this rule. What does it say about the association of beef and
pork purchases?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa5fe96d3-dc9d-402a-b73e-a43829c09858%2F516c4110-5054-4a2c-bd7f-021846e919a5%2Fs37cp0s_processed.png&w=3840&q=75)
Transcribed Image Text:##
Вeef
##
Pork
Yes
No
Total
##
Yes
75
492
567
##
No
441
8827 9268
##
Total
516
9319 9835
(a) Compute the support, confidence, and lift for the rule {pork} → {beef}. Include
your calculations for each. Hint: You do not need to import the data set to
complete this problem. You can use the provided table instead if you wish.
(b) Interpret the lift for this rule. What does it say about the association of beef and
pork purchases?
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