Question and answer
A linear regression model has a slope of –2.5 and an intercept of 10. The sample coefficient of determination is 0.50. What is the value of the sample correlation coefficient?
A linear regression model has a slope of -2.5 and an intercept of 10. The sample coefficient of determination is 0.50. What is the value of the sample correlation coefficient? Since the slope is negative, even the correlation coefficient is negative. [ Answer: -0.7071. ]
Expert answered|scijoe21|Points 140|
Question
Asked 3/5/2012 9:26:26 PM
0 Answers/Comments
Get an answer
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
On which axis is time plotted on a simple line chart? A. Either axis B. On the Y-axis C. Time is not plotted D. On the X-axis
Weegy: D. On the X-axis User: Which statement is true of the y-intercept in the linear regression model? A. It may be any value. B. It is always a positive value. C. The value depends on the slope of the line. D. It is always zero. (More)
Question
Expert Answered
Asked 3/5/2012 9:21:32 PM
0 Answers/Comments
Which of the following is true of an index? A. It can employ qualitative data B. It shows a percent change from one period to another C. It cannot assume negative values D. It must be larger than 100
Weegy: A. It can employ qualitative data User: Which of the following is true of a base period for an index number? A. It appears in the denominator B. The numerator spears C. It must have occurred after the year 1980 D. It cannot be less than 100 Weegy: D. It cannot be less than 100 User: Which is true about reporting the Consumer Price Index (CPI)? A. It is reported by the Federal Reserve B. It is reported bi-annually C. It reports all commercial prices D. It is reported by the Bureau of Labor Statistics Weegy: s D. It is reported by the Bureau of Labor Statistics (More)
Question
Expert Answered
Asked 3/5/2012 9:09:36 PM
0 Answers/Comments
Which statement is true of the y-intercept in the linear regression model? A. It may be any value. B. It is always a positive value. C. The value depends on the slope of the line. D. It is always zero.
Weegy: C. The value depends on the slope of the line. User: When the interest rate is positive, what happens to the value of money as we move from the future to the present? A. Decreases B. Stays the same C. Not enough information D. Increases (More)
Question
Expert Answered
Asked 3/5/2012 9:32:05 PM
0 Answers/Comments
24,982,859 questions answered
Popular Conversations
What occurred while the surface rocks of the Moon were impacted, ...
Weegy: Bombardment by meteoroids formed the highlands t occurred while the surface rocks of the Moon were impacted, ...
4/29/2016 11:54:26 AM| 3 Answers
Who issued the "Grito de Dolores"? Vicente Guerrero Miguel ...
Weegy: When it was a French colony, Haiti was called St. Domingue. User: Simón Bolívar declared Brazil's ...
4/29/2016 1:50:52 PM| 3 Answers
Philosophical semantics is also known as _____. general ...
Weegy: Philosophical semantics is also known as GENERAL SEMANTICS. User: Frozen language occurs only in ...
4/29/2016 1:47:54 PM| 2 Answers
9/11 + 3/4 = User: 4/10 ÷ 1/3 =
4/29/2016 2:49:26 PM| 2 Answers
Tax incidence is concerned with:
Weegy: True! User: The term that describes how markets regulate themselves is known as:
4/29/2016 3:53:11 PM| 2 Answers
For place values that occur to the left of the decimal point, each ...
Weegy: For place values that occur to the left of the decimal point, each place value is ten times smaller than the ...
4/29/2016 6:27:04 PM| 2 Answers
A synonym is a word that has the same meaning as another word.
Weegy: A synonym is a word that has the same meaning as another word. TRUE. User: A synonym is a. A word that ...
4/30/2016 12:46:40 AM| 2 Answers
Weegy Stuff
S
Points 944 [Total 944] Ratings 23 Comments 694 Invitations 2 Offline
S
1
L
L
P
R
P
L
P
Points 300 [Total 12252] Ratings 2 Comments 270 Invitations 1 Offline
S
L
P
P
P
Points 231 [Total 3377] Ratings 0 Comments 231 Invitations 0 Offline
S
Points 147 [Total 147] Ratings 3 Comments 117 Invitations 0 Offline
S
Points 47 [Total 47] Ratings 4 Comments 7 Invitations 0 Offline
S
Points 43 [Total 56] Ratings 4 Comments 3 Invitations 0 Offline
S
Points 20 [Total 20] Ratings 2 Comments 0 Invitations 0 Offline
S
Points 20 [Total 52] Ratings 2 Comments 0 Invitations 0 Offline
S
Points 16 [Total 69] Ratings 0 Comments 16 Invitations 0 Offline
S
Points 14 [Total 19] Ratings 0 Comments 14 Invitations 0 Offline
* Excludes moderators and previous
winners (Include)
Home | Contact | Blog | About | Terms | Privacy | © Purple Inc.