A researcher is trying to determine if cell phone usage affects health. The plot below shows the relationship between the number of minutes a day a subject spends on the phone and the number of days in a year the subject was sick. The linear regression output is shown below. Regression Statistics Multiple R R Square Adjusted R Square 0.16031 40 0.025699 -0.0091 Standard Error 21.09461 Observations 30 20 30 60 70 Daily cell phone usage (in minutes) R= 0.16031 What is the correlation between daily cell phone usage and number of sick days? Pick correlation Number of sick days per year

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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zy Section 3.3 - MAT 240: Applied S x
* Course Hero
b Answered: Challenge activities
->
A learn.zybooks.com/zybook/SNHUMAT240Master1/chapter/3/section/3
E Reading list
My library > MAT 240: Applied Statistics home >
= zyBooks
B zyBooks catalog
Help/FAQ
Shauntrell Powell
3.3: Correlation and coefficient of determination
A researcher is trying to determine if cell phone usage affects health. The plot below shows the relationship
between the number of minutes a day a subject spends on the phone and the number
was sick. The linear regression output is shown below.
days in a year the subject
80
60
Regression Statistics
Multiple R
0.16031
40
R Square
0.025699
Adjusted R Square
-0.0091
20
Standard Error
21.09461
Observations
30
20
30
40
50
60
70
Daily cell phone usage (in minutes)
R = 0.16031
What is the correlation between daily cell phone usage and number of sick days?
Pick
v correlation
2
Check
A O O
1 10:09
Number of sick days per year
Transcribed Image Text:zy Section 3.3 - MAT 240: Applied S x * Course Hero b Answered: Challenge activities -> A learn.zybooks.com/zybook/SNHUMAT240Master1/chapter/3/section/3 E Reading list My library > MAT 240: Applied Statistics home > = zyBooks B zyBooks catalog Help/FAQ Shauntrell Powell 3.3: Correlation and coefficient of determination A researcher is trying to determine if cell phone usage affects health. The plot below shows the relationship between the number of minutes a day a subject spends on the phone and the number was sick. The linear regression output is shown below. days in a year the subject 80 60 Regression Statistics Multiple R 0.16031 40 R Square 0.025699 Adjusted R Square -0.0091 20 Standard Error 21.09461 Observations 30 20 30 40 50 60 70 Daily cell phone usage (in minutes) R = 0.16031 What is the correlation between daily cell phone usage and number of sick days? Pick v correlation 2 Check A O O 1 10:09 Number of sick days per year
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