Suppose we want to test for an association between smoking behavior (non-smoker, current smoker, or past smoker) and gender (male or female). Run the chi-square test for 95% confidence interval and interpret your answer. Case Processing Summary

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Topic Video
Question

2. Suppose we want to test for an association between smoking behavior (non-smoker, current
smoker, or past smoker) and gender (male or female). Run the chi-square test for 95% confidence
interval and interpret your answer.
Case Processing Summary
Cases
Valid
Missing
Total
N
Percent
N
Percent
N
Percent
Gender * Smoking
402
92.4%
33
7.6%
435
100.0%
Gender * Smoking Crosstabulation
Count
Smoking
current
Non-smoker
past smoker
smoker
Total
Gender
male
149
13
31
193
female
148
24
37
209
Total
297
37
68
402
Symmetric Measures
Chi-Square Tests
Approximate
Asymptotic
Significance
(2-sided)
Asymptot c
Standard
Error
Approuimate
Significance
Value
Value
df
Pearson Chi-Square
3.171
.205
Interval by Interval Pearson's R
053
060
1.052
293
Likelihood Ratio
3.217
2
.200
Ordinal ky Ordinal Speaman Comelation
065
050
1.294
196*
Linear-by-Linear
Association
1.106
293
Nof Valid Cases
402
N of Valid Cases
402
a. Not as suming the nul ypothesis.
a. O cells (0.0%) have expected count less than 5. The
minimum expected count is 17.76.
t. Using the asymptotic stand ard eor assuming the null hypothesis.
c. Based on normal aporoimation
Transcribed Image Text:2. Suppose we want to test for an association between smoking behavior (non-smoker, current smoker, or past smoker) and gender (male or female). Run the chi-square test for 95% confidence interval and interpret your answer. Case Processing Summary Cases Valid Missing Total N Percent N Percent N Percent Gender * Smoking 402 92.4% 33 7.6% 435 100.0% Gender * Smoking Crosstabulation Count Smoking current Non-smoker past smoker smoker Total Gender male 149 13 31 193 female 148 24 37 209 Total 297 37 68 402 Symmetric Measures Chi-Square Tests Approximate Asymptotic Significance (2-sided) Asymptot c Standard Error Approuimate Significance Value Value df Pearson Chi-Square 3.171 .205 Interval by Interval Pearson's R 053 060 1.052 293 Likelihood Ratio 3.217 2 .200 Ordinal ky Ordinal Speaman Comelation 065 050 1.294 196* Linear-by-Linear Association 1.106 293 Nof Valid Cases 402 N of Valid Cases 402 a. Not as suming the nul ypothesis. a. O cells (0.0%) have expected count less than 5. The minimum expected count is 17.76. t. Using the asymptotic stand ard eor assuming the null hypothesis. c. Based on normal aporoimation
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Centre, Spread, and Shape of a Distribution
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman