SAS/STAT 9.1 Users Guide, Volumes 1-7
Z
z scores
TRANSREG procedure, 4572
z test
power and sample size (POWER), 3429, 3432, 3505, 3506
zero variance component estimates
MIXED procedure, 2774
zeros, structural and random
FREQ procedure, 1499
zeros, structural and sampling
CATMOD procedure, 888
examples (CATMOD), 919, 924
zonal anisotropy
KRIGE2D procedure, 2055