Using data from a survey to Stat 201 students, a decision tree can help analyze whether or not a student is likely to have cheated in college. Use the following JMP output to answer several questions. Variable definitions: Q60 - Friend with Parents: Are you "friends" on Facebook with one or more of your parents? Q43 - Weekly Texts: On a typical school day last semester, approximately how many text messages would you send during class (while you were attending class)? Q29 - Smoked Weed: Have you ever smoked marijuana?
Using data from a survey to Stat 201 students, a decision tree can help analyze whether or not a student is likely to have cheated in college. Use the following JMP output to answer several questions. Variable definitions: Q60 - Friend with Parents: Are you "friends" on Facebook with one or more of your parents? Q43 - Weekly Texts: On a typical school day last semester, approximately how many text messages would you send during class (while you were attending class)? Q29 - Smoked Weed: Have you ever smoked marijuana?
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question

Transcribed Image Text:Using data from a survey to Stat 201 students, a decision tree can help analyze whether or not a
student is likely to have cheated in college. Use the following JMP output to answer several
questions.
Variable definitions:
Q60 - Friend with Parents: Are you "friends" on Facebook with one or more of your parents?
Q43 - Weekly Texts: On a typical school day last semester, approximately how many text
messages would you send during class (while you were attending class)?
Q29 - Smoked Weed: Have you ever smoked marijuana?
Using the Decision Tree output, What is the value for RSquare?
Enter your value with 3 decimal places (e.g. 0.201)
OPartition for Cheated in College
Split
Prune
Number
RSquare
N of Splits
0.063 806
3
All Rows
Count
G^2 LogWorth
806 858.59351 6.4857542
Q29 - Smoked Weed(Yes)
Q29 - Smoked Weed(No)
Count
G^2 LogWorth
Count G^2 LogWorth
452 544.20179 4.2698915
354 288.30707 2.0449453
Q60 - Friend with Parent(Yes) CQ60 - Friend with Parent(No)
Q43 - Weekly Texts>=50 043 - Weekly Texts<50
Count
G^2
Count
G^2
Count G^2
Count
G^2
355 451.46155
97 76.428024
299 266.73641
55 9.9963733
Candidates
Candidates
» Candidates
Candidates
Response Counts
Leaf Label
No
Yes
Q29 - Smoked Weed(Yes)&Q60 - Friend with Parent(Yes)
Q29 - Smoked Weed(Yes)&Q60 - Friend with Parent(No)
Q29 - Smoked Weed(No)&Q43 - Weekly Texts>=50
Q29 - Smoked Weed(No)&Q43 - Weekly Texts<50
237
118
13
49
84
250
54
MacBook Air
80
DII
F2
F3
F4
F5
F6
F7
FB
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