1. A sociologist was hired by a large city hospital to investigate the relationship between the number of unauthorized days that employees are absent per year and the distance (miles) between home and...


Cautions: DO NOT use a regression analysis calculator. You can use a calculator for step by step analysis like calculating means, sum of the deviations of squares, e.g. but you are not allowed to use a whole regression analysis calculator.


1. A sociologist was hired by a large city hospital to investigate the relationship between the<br>number of unauthorized days that employees are absent per year and the distance (miles)<br>between home and work for the employees. A sample of 10 employees was chosen, and<br>the following data were collected.<br>Employee<br>Distance to<br>Number of Days Absent<br>Work<br>2<br>7<br>2<br>5<br>5<br>7<br>6.<br>7<br>5<br>8.<br>7<br>9.<br>3.<br>7<br>13<br>4.<br>14<br>2<br>14<br>4<br>10<br>18<br>2<br>d) Did the estimated regression equation provide a good fit? Explain.<br>e) Use the estimated regression equation developed in part (b) to develop a 95%<br>confidence interval for the expected number of days absent for employees living<br>miles from the company.<br>

Extracted text: 1. A sociologist was hired by a large city hospital to investigate the relationship between the number of unauthorized days that employees are absent per year and the distance (miles) between home and work for the employees. A sample of 10 employees was chosen, and the following data were collected. Employee Distance to Number of Days Absent Work 2 7 2 5 5 7 6. 7 5 8. 7 9. 3. 7 13 4. 14 2 14 4 10 18 2 d) Did the estimated regression equation provide a good fit? Explain. e) Use the estimated regression equation developed in part (b) to develop a 95% confidence interval for the expected number of days absent for employees living miles from the company.

Jun 11, 2022
SOLUTION.PDF

Get Answer To This Question

Related Questions & Answers

More Questions »

Submit New Assignment

Copy and Paste Your Assignment Here