Index X Y 1 50 4 3 6 6 6 5 4. 1 a) What is X? b) What is Y? c) What is (X, - X)(Y,-Y)? d) What is (X, - X)? e) Use the above to compute B, for the simple linear regression. f) Use the above to compute B for the simple linear regression. g) Compute u?. 2) 3. 4. 5

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.8: Fitting Exponential Models To Data
Problem 3TI: Table 6 shows the population, in thousands, of harbor seals in the Wadden Sea over the years 1997 to...
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Problem 1
Consider the data set in this table given by these 5 observation
Index X Y
I
1
5 0
2
4 3
3
6 6
4.
6 5
4 1
a) What is X?
b) What is Y?
c) What is (X, - X)(Y, -Y)?
d) What is (X, - X)?
e) Use the above to compute 3, for the simple linear regression.
f) Use the above to compute Ba for the simple linear regression.
g) Compute E, u.
lh) Compute o.
i) Compute Var(3) given o = 1.
i) Compute Var(3) given o= 1.
%3D
k) Compute Var(3) using your value from (h).
5
Transcribed Image Text:| D Page view A Read aloud | - Problem 1 Consider the data set in this table given by these 5 observation Index X Y I 1 5 0 2 4 3 3 6 6 4. 6 5 4 1 a) What is X? b) What is Y? c) What is (X, - X)(Y, -Y)? d) What is (X, - X)? e) Use the above to compute 3, for the simple linear regression. f) Use the above to compute Ba for the simple linear regression. g) Compute E, u. lh) Compute o. i) Compute Var(3) given o = 1. i) Compute Var(3) given o= 1. %3D k) Compute Var(3) using your value from (h). 5
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