a. Compute the correlation coefficient of the two variables. Find the coefficient of determination. Interpret the result.
a. Compute the correlation coefficient of the two variables. Find the coefficient of determination. Interpret the result.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 26PFA
Related questions
Question
![1. Mr. Anthony, a senior high school teacher, wants to determine whether the length of teachng
experience is associated with the performance rating given by the school principal, wteh n
based on a scale of 1 to 5, with 1 being the lowest and 5 the highest. He interviewed seveit
randomly selected senior high school teachers and the data were tabulated as follows.
%
Teacher
Length of Teaching
Experience (Years)
Performance Rating
1.
3
4.00
2
4.08
3
10
4.50
4
2.
3.80
25
4.90
16
4.75
6.
20
4.90
a. Compute the correlation coefficient of the two variables.
b.
Find the coefficient of determination. Interpret the result.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fed7d95a6-274e-492c-a580-93a04962d144%2Fbc243bd7-6f3a-4f76-a513-75ef8a763d0e%2Fjqwdbzg_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Mr. Anthony, a senior high school teacher, wants to determine whether the length of teachng
experience is associated with the performance rating given by the school principal, wteh n
based on a scale of 1 to 5, with 1 being the lowest and 5 the highest. He interviewed seveit
randomly selected senior high school teachers and the data were tabulated as follows.
%
Teacher
Length of Teaching
Experience (Years)
Performance Rating
1.
3
4.00
2
4.08
3
10
4.50
4
2.
3.80
25
4.90
16
4.75
6.
20
4.90
a. Compute the correlation coefficient of the two variables.
b.
Find the coefficient of determination. Interpret the result.
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