Design of Experiments - US Army Conference on Applied Statistics

Covering arrays and s<strong>of</strong>tware testing
m n p q
1 1 1 1
1 1 1 2
1 1 2 1
1 1 2 2
1 2 1 1
1 2 1 2
1 2 2 1
1 2 2 2
2 1 1 1
2 1 1 2
2 1 2 1
2 1 2 2
2 2 1 1
2 2 1 2
2 2 2 1
2 2 2 2
//Example 1
if(m==2 //Example & 1 p==1 & q==2, 1 1 1 1
if(m==2 //stuff & p==1 & q==2, 1 1 2 2
write("n=",n),
...
1 2 1 2
); //other stuff 1 2 2 1
write("m=",m," n=",n," 2 1 p=",p," 1 2
q=",q) //Example 2
2 1 2 1
); if(m==2 & p==1,
2 2 1 1
...
2 2 2 2
//Example )
2
if(m==2 & p==1,
All 1, 2, 3-way plus 50% 4-way
interactions.
//stuff
write("n=",n," q=",q),
CA(8; 3, 4, 2),
1 1 1 1
//other stuff CAN(3, 4, 2) = 8
1 2 2 2
write("m=",m," n=",n," p=",p,"
2 1 2 2
q=",q)
All 1, 2-way plus 63% 3-way, 31% 4-way
2 2 1 2 interactions.
)
2 2 2 1 CA(5; 2, 4, 2), CAN(2, 4, 2) = 5