Question Details Normal
$ 30.00
Stat 200 week
  • From Mathematics, Statistics
  • Due on 01 Mar, 2015 07:30:00
  • Asked On 28 Feb, 2015 08:52:59
  • Due date has already passed, but you can still post solutions.
Question posted by
request

 

 STAT 200 Week 7 Homework

 

Lane et al.

2. The formula for a regression equation is Y’ = 2X + 9. a. What would be the predicted score for a person scoring 6 on X? b. If someone’s predicted score was 14, what was this person’s score on X?

 

6. For the X,Y data below, compute: a. r and determine if it is significantly different from zero. b. the slope of the regression line and test if it differs significantly from zero. c. the 95% confidence interval for the slope.

 

x

y

4

6

3

7

5

12

11

17

10

9

14

21

See others with the attached document 

Available solutions
$ 30.00
STAT 200 Week 7 Homework Solution (All questions Answered)
  • This Solution has been Purchased 8 time
  • Submitted On 02 Mar, 2015 05:19:55
Solution posted by
solution

The expected frequencies are calculated by the number of scores by the proportion. The final column shows the observed num...

Buy now to view full solution.
Other Related Questions
User Profile
Abdri...
User Profile
maypa...
User Profile
phonz...
closebutton
Only 45 characters allowed.
closebutton

$ 629.35