R = Ex: 0.654321 Height explains how much of the variance in number of books read? Pick v variance 1

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 17HP
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Please answer both parts of the question. R=? ? = variance (Most, some or very little)?
E
3.3.2: Interpreting R2.
Jump to level1
A researcher wants to determine if a person's height affects whether the person is an avid reader. The
plot below shows the relationship between height, in inches, and the number of books read in the past
year. The linear regression output is given below.
125
Regression Statistics
Multiple R
100
0.445282
75
R Square
0.198276
Adjusted R Square
0.169643
50
Standard Error
20.19147
25
Observations
30
50
55
60
65
70
75
Height (in inches)
R?
Ex: 0.654321
Height explains how much of the variance in number of books read?
Pick
v variance
1
Check
Try again
Number of books read in past year
Transcribed Image Text:E 3.3.2: Interpreting R2. Jump to level1 A researcher wants to determine if a person's height affects whether the person is an avid reader. The plot below shows the relationship between height, in inches, and the number of books read in the past year. The linear regression output is given below. 125 Regression Statistics Multiple R 100 0.445282 75 R Square 0.198276 Adjusted R Square 0.169643 50 Standard Error 20.19147 25 Observations 30 50 55 60 65 70 75 Height (in inches) R? Ex: 0.654321 Height explains how much of the variance in number of books read? Pick v variance 1 Check Try again Number of books read in past year
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