Rectangular Lattice Designs (Simple and Triple)
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: LATRECT */
/* TITLE: Rectangular Lattice Designs (Simple and Triple) */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: LATTICE */
/* PROCS: LATTICE */
/* DATA: */
/* */
/* SUPPORT: RAB UPDATE: */
/* REF: COCHRAN, W.G. & COX, G.M.(1957), "EXPERIMENTAL */
/* DESIGNS", 2ND EDITION, NEW YORK: JOHN WILEY & SONS. */
/* MISC: */
/* */
/****************************************************************/
/* Data for Rectangular Lattice */
/****************************************************************/
/* These data show a rectangular lattice design with PROC */
/* LATTICE. The data specify a 3x4 triple rectangular lattice */
/* design (three orthogonal replications). */
/* The response variable is Weight. */
/****************************************************************/
data cow;
input Group Block Treatmnt Weight @@;
datalines;
1 1 1 16 1 1 2 9 1 1 3 4 1 2 4 0 1 2 5 3 1 2 6 11
1 3 7 16 1 3 8 23 1 3 9 15 1 4 10 7 1 4 11 11 1 4 12 12
2 1 4 5 2 1 7 14 2 1 10 6 2 2 1 17 2 2 8 19 2 2 11 8
2 3 2 10 2 3 5 6 2 3 12 9 2 4 3 11 2 4 6 20 2 4 9 17
3 1 6 15 3 1 8 20 3 1 12 10 3 2 2 15 3 2 9 16 3 2 10 9
3 3 3 3 3 3 4 1 3 3 11 6 3 4 1 22 3 4 5 11 3 4 7 17
;
proc lattice data=cow;
var weight;
run;
/****************************************************************/
/* These data show by-processing with PROC LATTICE. The first */
/* by-group is a 3x4 triple rectangular lattice design (three */
/* orthogonal replications). The 2nd by-group is a 4x5 simple */
/* rectangular lattice design (two orthogonal replications. */
/* The by-var here is the variable Design. */
/* The response variable is Yield. */
/****************************************************************/
data rect;
input Group Block Treatmnt Yield Design @@;
datalines;
1 1 1 .89 1 1 1 2 .55 1 1 1 3 .65 1 1 2 4 .96 1 1 2 5 .75 1
1 2 6 .96 1 1 3 7 .35 1 1 3 8 .12 1 1 3 9 .15 1 1 4 10 .93 1
1 4 11 .14 1 1 4 12 .15 1 2 1 4 .23 1 2 1 7 .65 1 2 1 10 .98 1
2 2 1 .63 1 2 2 8 .98 1 2 2 11 .12 1 2 3 2 .65 1 2 3 5 .65 1
2 3 12 .35 1 2 4 3 .49 1 2 4 6 .98 1 2 4 9 .78 1 3 1 6 .95 1
3 1 8 .29 1 3 1 12 .85 1 3 2 2 .25 1 3 2 9 .14 1 3 2 10 .76 1
3 3 3 .35 1 3 3 4 .97 1 3 3 11 .15 1 3 4 1 .35 1 3 4 5 .15 1
3 4 7 .48 1
1 1 1 16 2 1 1 2 9 2 1 1 3 4 2 1 1 4 0 2 1 2 5 3 2
1 2 6 11 2 1 2 7 16 2 1 2 8 23 2 1 3 9 15 2 1 3 10 7 2
1 3 11 11 2 1 3 12 12 2 1 4 13 8 2 1 4 14 13 2 1 4 15 0 2
1 4 16 5 2 1 5 17 14 2 1 5 18 9 2 1 5 19 8 2 1 5 20 7 2
2 1 5 5 2 2 1 9 14 2 2 1 13 6 2 2 1 17 17 2 2 2 1 19 2
2 2 10 8 2 2 2 14 10 2 2 2 18 6 2 2 3 2 9 2 2 3 6 11 2
2 3 15 20 2 2 3 19 17 2 2 4 3 15 2 2 4 7 20 2 2 4 11 10 2
2 4 20 15 2 2 5 4 16 2 2 5 8 9 2 2 5 12 3 2 2 5 16 7 2
;
proc lattice data=rect;
by design;
var yield;
run;
