Find the value of FSTAT (F-Statistics)
Machines A and B have been showing disparate efficiency and defects per unit rate despite similar variation in quality at purchase time. If the mean squares between the 2 machines is 250 and the mean square from each machine 100, what is the value of FSTAT (F-Statistics)?
OPTIONS
- 0.4
- 5
- 2.5
- 4
ANSWER
2.5
EXPLANATION
FSTAT (F-Statistics) = 250/100 = 2.5