Compute the least-squares regression line for predicting y from x given the following summary statistics. Round the slope and y-intercept to at least four decimal places. x = 12.5 Sy=1.8 $x = 2.2 r=0.50 Send data to Excel Regression line equation: = y = 1400
Compute the least-squares regression line for predicting y from x given the following summary statistics. Round the slope and y-intercept to at least four decimal places. x = 12.5 Sy=1.8 $x = 2.2 r=0.50 Send data to Excel Regression line equation: = y = 1400
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Compute the least-squares regression line for predicting y from x given the following summary statistics. Round the slope and y-intercept to at least four decimal places.
x = 12.5
|
sx = 2.2
|
y = 1400
|
sy = 1.8
|
r = 0.50
|
|
|
|
Regression line equation: y^ = ___.
image attached bellow for better view.
![Compute the least-squares regression line for predicting y from x given the following summary statistics. Round the slope and y-intercept to at least four
decimal places.
x = 12.5
Sy
= 1.8
Sx=2.2
r=0.50
Send data to Excel
Regression line equation: y =
y = 1400
X
Ś](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd0f3171b-001d-4e71-b013-5e26782f20a2%2F74aa1ff1-1c9e-41c0-930e-d237205d3bb4%2F6qfhlg3_processed.png&w=3840&q=75)
Transcribed Image Text:Compute the least-squares regression line for predicting y from x given the following summary statistics. Round the slope and y-intercept to at least four
decimal places.
x = 12.5
Sy
= 1.8
Sx=2.2
r=0.50
Send data to Excel
Regression line equation: y =
y = 1400
X
Ś
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