Find the value of the liner correlation coefficient r
Find the value of the liner correlation coefficient r, and then find the regression equation of the following table. A company manager wishes to test a union leader’s claim that absences occur on the different week days with the same frequencies. Test this claim at a = 0.05, where the following data have been compiled
|
Day |
Sun |
Mon |
Tue |
Wed |
Thru |
|
Absents |
37 |
15 |
12 |
23 |
43 |
3) Evaluate the F test statistic for the following data, where for each sample
|
|
Group 1 |
Group 2 |
Group 3 |
Group 4 |
|
Sample Mean |
6.6 |
3.4 |
3.0 |
1.2 |
|
Sample Variance |
5.35 |
1.35 |
2.5 |
2.65 |