r2r2 = (Round to two decimal places) Interpret r2r2 :

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 4BGP
icon
Related questions
Question

A study was done to look at the relationship between number of vacation days employees take each year and the number of sick days they take each year. The results of the survey are shown below.

 

Vacation Days 11 11 15 4 13 0 3 3 0 5 3 7
Sick Days 3 -0 0 3 0 7 9 9 6 4 10 5

 

  1.  r2r2 =  (Round to two decimal places)  
  2.  Interpret r2r2 :  
    • Given any group with a fixed number of vacation days taken, 67% of all of those employees will take the predicted number of sick days.
    • There is a 67% chance that the regression line will be a good predictor for the number of sick days taken based on the number of vacation days taken.
    • 67% of all employees will take the average number of sick days.
    • There is a large variation in the number of sick days employees take, but if you only look at employees who take a fixed number of vacation days, this variation on average is reduced by 67%.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt