1. Use the table below to answer the following questions. The following observations were taken for five students measuring math and reading level. The researcher was interested in whether math levels were associated with reading level. (5 points) Subject # Math Level Reading Level 6 1 6 2 12 14 3 5 7 4 8 5 9 9 9 a. State the null and alternative hypothesis for the following set of data. b. By hand or with excel, draw a scatterplot using the above data with math level on the x- axis and reading level on the y-axis. (Make sure that you label the axis correctly). c. Is the relationship between weight and income negative or positive? d. By hand, compute the Pearson correlation coefficient for math and reading level. Show your work for each step we talked about in class (SP, SS, SS, and r). e. Describe the relationship between math level and reading level. f. What is the Coefficient of Determination?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
1. Use the table below to answer the following questions. The following observations were
taken for five students measuring math and reading level. The researcher was interested in
whether math levels were associated with reading level. (5 points)
Subject # Math Level
Reading Level
6
1
6
2
12
14
3
5
7
4
8
5
9
9
9
a. State the null and alternative hypothesis for the following set of data.
b. By hand or with excel, draw a scatterplot using the above data with math level on the x-
axis and reading level on the y-axis. (Make sure that you label the axis correctly).
c. Is the relationship between weight and income negative or positive?
d. By hand, compute the Pearson correlation coefficient for math and reading level. Show
your work for each step we talked about in class (SP, SS, SS, and r).
e. Describe the relationship between math level and reading level.
f. What is the Coefficient of Determination?
Transcribed Image Text:1. Use the table below to answer the following questions. The following observations were taken for five students measuring math and reading level. The researcher was interested in whether math levels were associated with reading level. (5 points) Subject # Math Level Reading Level 6 1 6 2 12 14 3 5 7 4 8 5 9 9 9 a. State the null and alternative hypothesis for the following set of data. b. By hand or with excel, draw a scatterplot using the above data with math level on the x- axis and reading level on the y-axis. (Make sure that you label the axis correctly). c. Is the relationship between weight and income negative or positive? d. By hand, compute the Pearson correlation coefficient for math and reading level. Show your work for each step we talked about in class (SP, SS, SS, and r). e. Describe the relationship between math level and reading level. f. What is the Coefficient of Determination?
Expert Solution
steps

Step by step

Solved in 2 steps with 4 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman