Miss Natalia

(14)

$20/per page/Negotiable

About Miss Natalia

Levels Tought:
Elementary,High School,College,University

Expertise:
Accounting,Business & Finance See all
Accounting,Business & Finance,Calculus,Computer Science,Environmental science,Health & Medical Hide all
Teaching Since: Apr 2017
Last Sign in: 392 Weeks Ago, 5 Days Ago
Questions Answered: 6064
Tutorials Posted: 6070

Education

  • Doctor of Education in Educational Leadership with a Specialization in Educational Technology
    Phoniex University
    Oct-1999 - Nov-2005

Experience

  • HR Executive
    a21, Inc.
    Nov-1998 - Dec-2005

Category > Business & Finance Posted 20 May 2017 My Price 5.00

is there sufficient evidence to conclude that there is linear correlation between job performance and attitude?

Managers rate employees according to job performance and attitude. The results for several

randomly selected employees are given below.

 

Performance     59   63   65   69   58   77   76   69   70   64

Attitude               72   67   78   82   75   87   92   83   87   78

 

1.  Construct and show a scatterplot of the data.  Does it show a positive correlation, negative correlation or no correlation?

Solution:

 

 

Instructor Comments:

 

2. Find the value of the linear correlation coefficient r.

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3.  Find the critical values for a = 0.05.

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4.  Based on the critical value and the correlation coefficient, is there sufficient evidence to conclude that there is linear correlation between job performance and attitude?  Explain why or why not.

Solution:

 

 

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5.  Find the value of r2 and explain its meaning.  

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Answers

Miss Natalia
(14)
Status NEW Posted 20 May 2017 06:05 AM My Price 5.00

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