Example - System Test
We want to test our new application
- on three operating systems - Unix, Win95, W2000
- with two memory sizes 64 mg and 128 mg, and
- three sizes of database: 100, 5000 and 20000 records
3 factors: os, memory size and database size
3 levels in the first factor, 2 levels in the second and 3 levels in the third