Statistical Design of Experiments
Statistical Design of Experiments
1
1
2
2
3
3
4
4
A
A
B
B
C
CC
AxB
AxB
AxC
AxC
BxC
BxC
Confounding
Confounding
Column A is Confounded (=) Column BxC
Column A is Confounded (=) Column BxC
Column B is Confounded (=) Column AxC
Column B is Confounded (=) Column AxC
Column C is Confounded (=) Column AxB
Column C is Confounded (=) Column AxB
A
A
BxC
BxC
B
B
AxC
AxC
C
AxB
AxB
I = ABC
I = ABC
A = BC
A = BC
B = AC
B = AC
C = AB
C = AB