SAS/STAT 9.1 Users Guide, Volumes 1-7
A
AB/BA crossover designs
power and sample size (POWER), 3549
absolute level of measurement, definition
DISTANCE procedure, 1250
absorption of effects
ANOVA procedure, 434
GLM procedure, 1747, 1799
Accelerated failure time model
NLMIXED procedure, 3128
accelerated failure time models
LIFEREG procedure, 2083
ACECLUS procedure
analyzing data in groups, 394, 412
between-cluster SSCP matrix, 387
clustering methods , 405
compared with other procedures, 391
computational resources, 410
controlling iterations, 389
decomposition of the SSCP matrix, 387
eigenvalues and eigenvectors, 398, 399, 406, 410-412
initial estimates, 389, 404
memory requirements, 410
missing values, 409
output data sets, 409
output table names , 412
time requirements, 411
within-cluster SSCP matrix, 387
active set methods
NLMIXED procedure, 3093
actual power
GLMPOWER procedure, 1946, 1947, 1953
POWER procedure, 3419, 3494, 3496
acturial estimate,
See life-table estimate
adaptive Gaussian quadrature
NLMIXED procedure, 3084
additive models
TRANSREG procedure, 4574
adjacent-category logits,
See also response functions
specifying in CATMOD procedure, 852
using (CATMOD), 868
adjacent-level contrasts, 448
ADJRSQ
SURVEYREG procedure, 4380
adjusted degrees of freedom
MI procedure, 2562
MIANALYZE procedure, 2625
adjusted means
See least-squares means, 1753
adjusted odds ratio, 1503
adjusted p -value
MULTTEST procedure, 2935, 2956
adjusted R 2 selection (REG), 3875
Adjusted R-square
SURVEYREG procedure, 4387
adjusted residuals
GENMOD procedure, 1670
adjusted treatment means
LATTICE procedure, 2075
after expansion knots
TRANSREG procedure, 4571
agglomerative hierarchical clustering analysis, 957
aggregates of residuals, 1718, 1725
AGK estimate
STDIZE procedure, 4139
agreement, measures of, 1493
Akaike's information criterion
example (MIXED), 2780, 2794, 2823
LOGISTIC procedure, 2341
MIXED procedure, 2676, 2740, 2750
SURVEYLOGISTIC procedure, 4279
Akaike's information criterion (finite sample corrected version)
MIXED procedure, 2676, 2750
aliasing
GENMOD procedure, 1620
aliasing structure
GLM procedure, 1771
aliasing structure (GLM), 1897
alpha factor analysis, 1291, 1311
alpha level
ANOVA procedure, 441
FREQ procedure, 1445, 1453
GLM procedure, 1755, 1765, 1771, 1775
GLMPOWER procedure, 1939
NPAR1WAY procedure, 3160
POWER procedure, 3488
REG procedure, 3816
SURVEYFREQ procedure, 4199
TRANSREG procedure, 4574
TTEST procedure, 4780
ALR algorithm
GENMOD procedure, 1711
alternating least squares
MDS procedure, 2476
Alternating Logistic Regressions (ALR)
GENMOD procedure, 1711
alternative hypothesis, 3488
analysis of contrasts
SURVEYREG procedure, 4393
analysis of covariance
examples (GLM), 1860
MODEL statements (GLM), 1785
power and sample size (GLMPOWER), 1956
analysis of covariation (NESTED), 2990
analysis of variance,
See also ANOVA procedure
See also TTEST procedure
categorical data, 813
CATMOD procedure, 815
mixed models (GLM), 1882
MODEL statements (GLM), 1785
multivariate (ANOVA), 436
multivariate (CANDISC), 786
multivariate (GLM), 1759, 1823, 1824, 1868
nested design, 2985
one-way layout, example, 424
one-way tests (NPAR1WAY), 3165
one-way, variance-weighted, 445, 1769
power and sample size (GLMPOWER), 1930, 1951, 1956
power and sample size (POWER), 3438, 3442, 3443, 3513, 3536
quadratic response surfaces, 4045
repeated measures (CATMOD), 873
repeated measures (GLM), 1825, 1877, 1886
SURVEYREG procedure, 4387
three-way design (GLM), 1864
unbalanced (GLM), 1735, 1804, 1856
within-subject factors, repeated measurements, 449
analysis statements
POWER procedure, 3420
Analysis style
ODS styles, 333
analyst's model
MI procedure, 2563
analyzing data in groups, 3076
ACECLUS procedure, 394
CANCORR procedure, 763
FACTOR procedure, 1320
FASTCLUS procedure, 1395
MDS procedure, 2485
MODECLUS procedure, 2857, 2874
PRINCOMP procedure, 3607
SCORE procedure, 4073
STDIZE procedure, 4134
TREE procedure, 4754
VARCLUS procedure, 4813
Andersen-Gill model
PHREG procedure, 3216, 3243, 3253
angle classes
VARIOGRAM procedure, 4866, 4868, 4870, 4872, 4873
angle tolerance
VARIOGRAM procedure, 4866, 4868, 4870, 4872, 4873
anisotropic
models (KRIGE2D), 2053-2056
models (VARIOGRAM), 4871
nugget effect (KRIGE2D), 2056
annotate
global data set (REG), 3816
local data set (REG), 3844
annotating
cdf plots, 3718
ipp plots, 3729
lpred plots, 3737
pplot plots, 2102
predicted probability plots, 3750
ANOVA
codings (TRANSREG), 4662
SURVEYREG procedure, 4380, 4387, 4392
table (TRANSREG), 4580, 4615, 4650
ANOVA (row mean scores) statistic, 1502
ANOVA procedure
absorption of effects, 434
alpha level, 441
at sign (@) operator, 452
balanced data, 423
bar () operator, 452
Bartlett's test, 443
block diagonal matrices, 423
Brown and Forsythe's test, 443
canonical analysis, 438
characteristic roots and vectors, 437
compared to other procedures, 1734
complete block design, 428
computational methods, 456
confidence intervals, 442
contrasts, 448
dependent variable, 423
disk space, 433
effect specification, 451
factor name , 446, 447
homogeneity of variance tests, 443
hypothesis tests, 450
independent variable, 423
interactive use, 454
interactivity and missing values, 455
introductory example, 424
level values, 447
Levene's test for homogeneity of variance, 443
means, 440
memory requirements, 434, 456
missing values, 433, 455
model specification, 451
multiple comparison procedures, 440
multiple comparisons, 441-445
multivariate analysis of variance, 433, 436
O'Brien's test, 443
ODS graph names, 460
ODS table names, 458
orthonormalizing transformation matrix, 438
output data sets, 434, 455
pooling, automatic, 454
repeated measures, 446
sphericity tests, 449
SSCP matrix for multivariate tests, 437
transformations, 447, 448
transformations for MANOVA, 437
unbalanced data, caution, 423
Welch's ANOVA, 445
WHERE statement, 454
Ansari-Bradley scores
NPAR1WAY procedure, 3168
ante-dependence structure
MIXED procedure, 2721
apparent error rate, 1163
approximate
covariance, options (CALIS), 621
standard errors (CALIS), 576, 587, 648, 686
approximate Bayesian bootstrap
MI procedure, 2543
approximate covariance estimation
clustering, 387
arbitrary missing pattern
MI procedure, 2539
arcsine-square root transform
LIFETEST procedure, 2205
arcsine-square root transformation
LIFETEST procedure, 2169, 2177
arrays
NLMIXED procedure, 3074
association tests
LIFETEST procedure, 2150, 2156, 2200
association, measures of
FREQ procedure, 1474
asterisk (*) operator
TRANSREG procedure, 4558
asymmetric
data (MDS), 2484
asymmetric binary variable
DISTANCE procedure, 1250
asymmetric lambda, 1474, 1482
asymptotic covariance
CALIS procedure, 575, 645
MIXED procedure, 2674
asymptotic variances
CALIS procedure, 647
asymptotically distribution free estimation
CALIS procedure, 574, 646
at sign (@) operator
ANOVA procedure, 452
CATMOD procedure, 866
GLM procedure, 1786
MIXED procedure, 2745, 2819
TRANSREG procedure, 4558
autocorrelation
REG procedure, 3915
autocorrelation function plot
MI procedure, 2557
autoregressive structure
example (MIXED), 2788
MIXED procedure, 2721
average linkage
CLUSTER procedure, 966, 976
average relative increase in variance
MIANALYZE procedure, 2627
average variance of means
LATTICE procedure, 2074
axes labels, modifying
examples, ODS Graphics, 368