SAS/STAT 9.1 Users Guide, Volumes 1-7

U

ultra -Heywood cases, FACTOR procedure, 1333

ultrametric, definition, 985

unbalanced data

caution (ANOVA), 423

unbalanced design

GLM procedure, 1735, 1804, 1833, 1856, 1882

NESTED procedure, 2990

uncertainty coefficients, 1474, 1483, 1484

unequal weighting

SURVEYFREQ procedure, 4204

unfolding

MDS procedure, 2471

uniform kernel (DISCRIM), 1159

uniform-kernel estimation

CLUSTER procedure, 972, 978

uniformly most powerful unbiased test

TTEST procedure, 4786

unique factor

defined for factor analysis, 1292

univariate distributions, example

MODECLUS procedure, 2889

UNIVARIATE procedure, 22

univariate tests

repeated measures, 1828, 1829

unknown or missing parents

INBREED procedure, 1982

unrestricted random sampling

SURVEYSELECT procedure, 4447

unsquared Euclidean distances, 969, 971

unstructured correlations

MIXED procedure, 2721

unstructured covariance matrix

MIXED procedure, 2721

unweighted least-squares factor analysis, 1291

unweighted pair- group clustering,

See average linkage

See centroid method

update methods

NLMIXED procedure, 3073

UPGMA,

See average linkage

UPGMC,

See centroid method

utilities

TRANSREG procedure, 4691, 4694