Answered step by step
Verified Expert Solution
Question
1 Approved Answer
3 1 point A study compared the nightly sleep times of alcohol drinkers versus non-drinkers. A formal test of normality for the variable sleep yields
3 1 point A study compared the nightly sleep times of alcohol drinkers versus non-drinkers. A formal test of normality for the variable sleep yields a p-value of .33. A formal test of homogeneity of variances for the groups yields a p-value of .0067. The data are pictured below: Distribution of sleep Percent 10- 10 - Normal --- Kena 8 6 7 Sleep (hoursight) . . .. 8 go. ..... 5 4 3 Drinker, yeso The best statistical test for comparing sleep duration between the groups would likely be: O Repeated-measures ANOVA O Two-sample t-test with a pooled variance ANOVA O) Two-sample t-test with an unpooled variance correct Chi-square test
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started