E-mail: JLPeixoto@uh.edu
2 to the 4 in 4 blocks (MINITAB)
Full Design of 4 Factors at 2 levels in 4 blocks
(MINITAB)
MTB > New
MTB > Name C1 'StdOrder' C2 'RunOrder' C3 'Blocks' C4 'A' C5 'B' C6 'C' C7 'D'
MTB > FFDesign 4 16;
SUBC> Blocks 4;
SUBC> Randomize;
SUBC> SOrder 'StdOrder' 'RunOrder';
SUBC> Brief 4;
SUBC> Alias 4;
SUBC> XMatrix 'Blocks' 'A' 'B' 'C' 'D'.
Factorial Design
Full Factorial Design
Factors: 4 Base Design: 4, 16 Resolution with blocks: III
Runs: 16 Replicates: 1
Blocks: 4 Center pts (total): 0
*** NOTE *** Blocks are confounded with two-way interactions
Block Generators: BC ABD
Alias Structure
I
Blk1 = BC
Blk2 = ABD
Blk3 = ACD
A
B
C
D
AB
AC
AD
BD
CD
ABC
BCD
ABCD
Data Matrix (randomized)
Run Block A B C D
1 1 - + - -
2 1 + + - +
3 1 + - + -
4 1 - - + +
5 2 - + - +
6 2 + - + +
7 2 + + - -
8 2 - - + -
9 3 + - - -
10 3 - - - +
11 3 + + + +
12 3 - + + -
13 4 - + + +
14 4 + + + -
15 4 + - - +
16 4 - - - -
MTB >
E-mail: JLPeixoto@uh.edu