NOA 2.0: Construct orthogonal and near-orthogonal arrays with mixed levels
(C) 2001 Design Computing (URL: http://designcomputing.hypermart.net/gendex)

Note: design for m=11 and n=12.

try #     	1
seed      	1007445261861
# of iterations	12
ave       	0*
max of s(i,j)	0
freq of max	55
D-eff     	1
A-eff     	1

Factor levels:

-1	1	-1	-1	-1	1	-1	-1	-1	1	-1	
1	-1	-1	-1	1	-1	1	-1	-1	1	1	
1	1	1	-1	-1	-1	1	-1	1	-1	-1	
-1	-1	1	1	-1	-1	1	1	-1	1	-1	
1	-1	1	1	1	1	-1	-1	1	1	-1	
-1	1	1	1	1	-1	-1	-1	-1	-1	1	
-1	-1	-1	1	-1	1	1	-1	1	-1	1	
1	1	-1	1	-1	-1	-1	1	1	1	1	
-1	-1	-1	-1	1	-1	-1	1	1	-1	-1	
1	-1	1	-1	-1	1	-1	1	-1	-1	1	
1	1	-1	1	1	1	1	1	-1	-1	-1	
-1	1	1	-1	1	1	1	1	1	1	1	

X'X

12	0	0	0	0	0	0	0	0	0	0	
	12	0	0	0	0	0	0	0	0	0	
		12	0	0	0	0	0	0	0	0	
			12	0	0	0	0	0	0	0	
				12	0	0	0	0	0	0	
					12	0	0	0	0	0	
						12	0	0	0	0	
							12	0	0	0	
								12	0	0	
									12	0	
										12	

R (Correlation matrix)

1	0	0	0	0	0	0	0	0	0	0	
	1	0	0	0	0	0	0	0	0	0	
		1	0	0	0	0	0	0	0	0	
			1	0	0	0	0	0	0	0	
				1	0	0	0	0	0	0	
					1	0	0	0	0	0	
						1	0	0	0	0	
							1	0	0	0	
								1	0	0	
									1	0	
										1	


inverse(R)

1	0	0	0	0	0	0	0	0	0	-0	
	1	0	0	0	0	0	0	0	0	-0	
		1	0	0	0	0	0	0	0	-0	
			1	0	0	0	0	0	0	-0	
				1	0	0	0	0	0	-0	
					1	0	0	0	0	-0	
						1	0	0	0	-0	
							1	0	0	-0	
								1	0	-0	
									1	-0	
										1	

Note: NOA used 0.33 seconds.
Note: this software is licensed to AV Biometrics, Melbourne.