Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
New Topic  
Jgal Jgal
wrote...
Go to Answer
Posts: 129
Rep: 0 0
A year ago

A regression and correlation analysis resulted in the following information regarding an independent variable (x) and a dependent variable (y).

 

ΣX = 42

ΣY = 63

n = 7

Σ (Y - )(X - ) = 37

Σ (X - )2 = 84

Σ (Y - )2 = 11.7024

Σ (Y - )2 = 28


 

a.Develop the least squares estimated regression equation.
b.At 95% confidence, perform a t test and determine whether or not the slope is significantly different from zero.
c.Perform an F test to determine whether or not the model is significant. Let α = 0.05.
d.Compute the coefficient of determination.

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
Read 78 times
1 Reply
Replies
Answer verified by a subject expert
jgunn88jgunn88
wrote...
#1
Posts: 153
Rep: 1 0
A year ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Jgal Author
wrote...

A year ago
Smart ... Thanks!
jodie1
wrote...

Yesterday
Just got PERFECT on my quiz
megan.xo
wrote...

2 hours ago
Good timing, thanks!
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1352 People Browsing
 112 Signed Up Today
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Related Images
  
 26
  
 1145
  
 1049
Your Opinion
Which is the best fuel for late night cramming?
Votes: 145
Previous poll results: Do you believe in global warming?