A researcher polls 300 people and asks them if they smoke (yes or no). He also r
ID: 3393500 • Letter: A
Question
A researcher polls 300 people and asks them if they smoke (yes or no). He also records their gender. Are gender and smoking behavior independent of one another?
Please indicate which test should be used.
Question 19 options:
one-sample t test
factorial ANOVA
one-way ANOVA
z test
simple linear regression
paired-samples t test
repeated-measures ANOVA
chi-square test of independence
independent-samples t test
chi-square goodness of fit
one-sample t test
factorial ANOVA
one-way ANOVA
z test
simple linear regression
paired-samples t test
repeated-measures ANOVA
chi-square test of independence
independent-samples t test
chi-square goodness of fit
Explanation / Answer
chi-square test of independence should be used to test independence in contigency tables
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