Statistical Design of Experiments
Statistical Design of Experiments
You’ve seen how to create a test
You’ve seen how to create a test
matrix for a 1/2 fraction of a 2³
matrix for a 1/2 fraction of a 2³
3
= 1/2 x 8 = 4 runs total
= 1/2 x 8 = 4 runs total
Practice!
Practice!
-
--
-
--
-
-
-
-
-
--
-
-
-
-
+
+
-
-
+
+
-
-
+
+
-
-
+
+
A
AA
B
BB
C
CC
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
-
-
+
+
+
+
-
-
+
+
-
-
-
-
+
+
AxBxC
AxBxC
-
--
-
--
-
-
-
-
-
--
-
-
-
-
+
+
-
-
+
+
-
-
+
+
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
-
-
+
+
+
+
-
-
+
+
-
-
-
-
+
+
1
1
2
2
3
3
4
4
A
B
C
-
-
+
+
+
+
-
+
+
+
+
-
-
-
-
+
+
-
-
+
+
1
2
3
4
 |
 |
 |