Answered step by step
Verified Expert Solution
Link Copied!

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

image text in transcribed
image text in transcribed
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

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Complex Variables And Applications

Authors: James Brown, Ruel Churchill

9th Edition

0073530859, 9780073530857

More Books

Students also viewed these Mathematics questions

Question

Why are ratios and trends used in financial analysis?

Answered: 1 week ago

Question

Do not pay him, wait until I come

Answered: 1 week ago

Question

Do not get married, wait until I come, etc.

Answered: 1 week ago

Question

Do not come to the conclusion too quickly

Answered: 1 week ago