Question: The sleep study data set includes a subset of the datafrom a study of253 college students. The researchers gathered data on students'academic performance, attitudes,habits, alcohol

The "sleep study" data set includes a subset of the datafrom a study of253 college students. The researchers gathered data on students'academic performance, attitudes,habits, alcohol consumption, and sleep patterns.

Please use this link to make a copy of the data set.

For a response to this problem, construct a contingency table to explore the relationship between the following cateogrical variables: AlcoholUse andStress. Feel free touse Google Sheets or Excel (*hint* make a pivot table)or the DCMP CategoricalData WebApp.

Complete the table below with the calculated frequencies.

High (Stress)Normal (Stress)TOTAL
Abstain
Light
Moderate
Heavy
TOTAL253

Then, using the values inyour table, address the problems below. You can round each proportion tothree decimal places (Ex: 0.456).

What proportion of self-reported Heavyalcohol drinkers noted having High stress?

What proportion of those who Abstain from drinking alcohol noted having High stress?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock