Which of the following is the most appropriate statistical test to use to determine if there is a relationship between smoking status (never smoked, former smoker, current smoker) and whether a person has ever had cancer (yes or no)? Two-sample t-test Chi-squared test for independence Matched pairs t-test ANOVA Inference for regression

We want to test for a relationship between race/ethnicity and marital status (married/never married/divorced/widowed).Which of the following is the most appropriate statistical test to use to determine if there is a relationship between race and marital status? ANOVA Matched pairs t-test Inference for regression Chi-squared test for independence Two-sample t-test

A smoking cessation clinic is conducting a study of the effectiveness of its treatments. Those attending the clinic are randomly assigned to one of two groups. One group receives nicotine patches and the other group is prescribed the medication, Zyban. After 8 weeks, the participants are asked whether they now feel able to give up smoking. Their responses are scored 1= strongly disagree, 2= disagree, 3=neither agree nor disagree, 4=agree, 5=strongly agree. Which statistical test can be used to test for a difference between the scores for the two groups?Question 9Answera.Paired T-Testb.One-Way Independent-Sample ANOVAc.Mann-Whitney U Testd.Chi-Square Test

Researchers question whether there is a relationship between employment status (employed full-time, employed part-time, unemployed) and highest level of education attained (some high school, graduated high school, some college, graduated college).Which of the following is the most appropriate statistical test to use to determine if employment status is related to education level? Chi-squared test for independence Matched pairs t-test ANOVA Two-sample t-test Inference for regression

We suspect that automobile insurance premiums (in dollars) may be steadily decreasing with the driver's driving experience (in years), so we choose a random sample of drivers who have similar automobile insurance coverage and collect data about their ages and insurance premiums.Which of the following is the most appropriate statistical test to use to determine if insurance premiums are decreasing with the driver's driving experience? ANOVA Inference for regression Matched pairs t-test Two-sample t-test Chi-squared test for independence

An athletic trainer wants to find out if there is a significant difference in the mean height of football players and basketball players in a large school district. She randomly selects 100 high school varsity football players and 100 high school varsity basketball players to compare the mean heights for each group.Which of the following is the most appropriate statistical test to use to determine if there is a significant difference in mean height between basketball and football players? Chi-squared test for independence Matched pairs t-test Inference for regression ANOVA Two-sample t-test