SAS/STAT 9.1 Users Guide, Volumes 1-7
I
I option
MODEL statement (GLM), 1772
MODEL statement (REG), 3827
IAPPROXIMATIONS option
OUTPUT statement (TRANSREG), 4587
IC option
PROC MIXED statement, 2676
ID statement
BOXPLOT procedure, 517
CORRESP procedure, 1080
DISCRIM procedure, 1154
DISTANCE procedure, 1268
GAM procedure, 1565
GLM procedure, 1753
LOESS procedure, 2231
MDS procedure, 2486
MIXED procedure, 2687
MODECLUS procedure, 2870
NLIN procedure, 3012
NLMIXED procedure, 3077
PHREG procedure, 3227
PRINQUAL procedure, 3659
REG procedure, 3821
ROBUSTREG procedure, 3989
RSREG procedure, 4041
SURVEYSELECT procedure, 4443
TPSPLINE procedure, 4508
TRANSREG procedure, 4557
TREE procedure, 4755
id variables
TRANSREG procedure, 4557
IDCOLOR= option
PLOT statement (BOXPLOT), 501
IDCTEXT= option
PLOT statement (BOXPLOT), 502
ideal point model
TRANSREG procedure, 4593
ideal points
TRANSREG procedure, 4717
identification variables, 3077
IDENTITY keyword
REPEATED statement (ANOVA), 448
IDENTITY option
REPEATED statement (GLM), 1779, 1886
IDENTITY transformation
MODEL statement (TRANSREG), 4564
TRANSFORM statement (PRINQUAL), 3663
identity transformation
PRINQUAL procedure, 3663
TRANSREG procedure, 4564
IDFONT= option
PLOT statement (BOXPLOT), 502
IDHEIGHT= option
PLOT statement (BOXPLOT), 502
IDSYMBOL= option
PLOT statement (BOXPLOT), 502
IFACTOR= option
PRIOR statement (MIXED), 2711
ill-conditioned data
ORTHOREG procedure, 3197
image component analysis, 1291, 1293, 1311
image files,
see graphics image files
IMAGEFMT= option
ODS GRAPHICS statement, 350
IMAGENAME= option
ODS GRAPHICS statement, 350
implicit intercept
TRANSREG procedure, 4605
imputation methods
MI procedure, 2539
imputation model
MI procedure, 2565
imputation of missing values
FASTCLUS procedure, 1391
IMPUTE option
PROC FASTCLUS statement, 1391
IMPUTE= option
MCMC statement (MI), 2526
imputer's model
MI procedure, 2563
IN option
PLOT statement (REG), 3846
INAV= option
PROC MDS statement, 2480
INBREED procedure
coancestry, computing, 1978
coefficient of relationship, computing, 1977
covariance coefficients, 1967, 1969, 1971, 1973, 1975, 1977
covariance coefficients matrix, output, 1973
first parent, 1975
full sibs mating, 1981
generation number, 1974
generation variable, 1974
generation, nonoverlapping, 1967, 1970, 1971
generation, overlapping, 1967, 1969
inbreeding coefficients, 1967, 1969, 1973, 1975, 1978
inbreeding coefficients matrix, output, 1973
individuals, outputting coefficients, 1973
individuals, specifying, 1971, 1975
initial covariance value, 1976
initial covariance value, assigning, 1973
initial covariance value, specifying, 1969
kinship coefficient, 1977
last generation's coefficients, output, 1973
mating, offspring and parent, 1981
mating, self, 1980
matings , output, 1975
monoecious population analysis, example, 1985
offspring, 1973, 1980
ordering observations, 1968
OUTCOV= data set, 1974, 1982
output table names , 1984
panels, 1982, 1989
pedigree analysis, 1967, 1968
pedigree analysis, example, 1987, 1989
population, monoecious, 1985
population, multiparous, 1973, 1977
population, nonoverlapping, 1974
population, overlapping, 1968, 1969, 1979
progeny, 1976, 1978, 1980, 1988
second parent, 1975
selective matings, output, 1975
specifying gender, 1971
syntax, 1972
theoretical correlation, 1977
unknown or missing parents, 1982
variables, unaddressed, 1976
INBREED procedure, BY statement, 1974
INBREED procedure, CLASS statement, 1974
INBREED procedure, GENDER statement, 1975
INBREED procedure, MATINGS statement, 1975
INBREED procedure, PROC INBREED statement, 1973
AVERAGE option, 1973
COVAR option, 1973
DATA= option, 1973
IND option, 1973
INDL option, 1973
INIT= option, 1973
MATRIX option, 1973
MATRIXL option, 1973
NOPRINT option, 1973
OUTCOV= option, 1973
INBREED procedure, VAR statement, 1975
INC= option
PROC TREE statement, 4751
INCLUDE= option
MODEL statement (LOGISTIC), 2311
MODEL statement (PHREG), 3230
MODEL statement (REG), 3827
MODEL statement (TPHREG), 4475
PROC STEPDISC statement, 4166
incomplete block design
generating with PLAN procedure, 3354, 3357
incomplete principal components
REG procedure, 3818, 3828
IND option
PROC INBREED statement, 1973
independent variable
defined (ANOVA), 423
individual difference models
MDS procedure, 2471
INDIVIDUAL option
MODEL statement (TRANSREG), 4576
INDL option
PROC INBREED statement, 1973
INDSCAL model
MDS procedure, 2471, 2477
inertia, definition
CORRESP procedure, 1070
INEST= data sets
LIFEREG procedure, 2121
ROBUSTREG procedure, 4011
INEST= option
MCMC statement (MI), 2526
PROC CALIS statement, 570
PROC LIFEREG statement, 2090
PROC LOGISTIC statement, 2292
PROC PROBIT statement, 3712
PROC ROBUSTREG statement, 3983
PROC SURVEYLOGISTIC statement, 4251
inference
mixed model (MIXED), 2741
space, mixed model (MIXED), 2681, 2682, 2685, 2781
infinite likelihood
MIXED procedure, 2717, 2773, 2775
infinite parameter estimates
LOGISTIC procedure, 2313, 2338
SURVEYLOGISTIC procedure, 4263, 4277
Influence diagnostics details
MIXED procedure, 2765
influence diagnostics, details
MIXED procedure, 2763
INFLUENCE option
MODEL statement (LOGISTIC), 2311
MODEL statement (MIXED), 2696
MODEL statement (REG), 3827
Influence plots
MIXED procedure, 2760
influence statistics
REG procedure, 3898
INFO option
PROC MIXED statement, 2677
information criteria
MIXED procedure, 2676
information matrix, 3756
expected (GENMOD), 1656
LIFEREG procedure, 2083, 2084, 2108
observed (GENMOD), 1656
INHESSIAN option
PROC NLMIXED statement, 3066
INIT= option
PROC INBREED statement, 1973
INITEST option
PROC ROBUSTREG statement, 3988
INITH option
PROC ROBUSTREG statement, 3988
initial covariance value
assigning (INBREED), 1973
INBREED procedure, 1976
specifying (INBREED), 1969
initial estimates
ACECLUS procedure, 404
LIFEREG procedure, 2108
INITIAL option
EM statement (MI), 2522
initial seed
SURVEYSELECT procedure, 4441
initial seeds
FASTCLUS procedure, 1380, 1381, 1394
initial values
CALIS procedure, 550, 588, 590, 595, 597, 602, 661
GENMOD procedure, 1638, 1647
LOGISTIC procedure, 2376
MDS procedure, 2480-2484, 2491
MIXED procedure, 2706
SURVEYLOGISTIC procedure, 4280
INITIAL= option
MCMC statement (MI), 2527
MODEL statement (GENMOD), 1638
MODEL statement (LIFEREG), 2098
PROC ACECLUS statement, 404
PROC DISTANCE statement, 1257
PROC MDS statement, 2481
PROC STDIZE statement, 4131
PROC VARCLUS statement, 4809
REPEATED statement (GENMOD), 1647
initialization
random (PRINQUAL), 3673
TRANSREG procedure, 4602
INITITER= option
PROC PRINQUAL statement, 3654
INMODEL= option
PROC LOGISTIC statement, 2293
input data set
MI procedure, 2519, 2526, 2558
input data sets
MIANALYZE procedure, 2620
INRAM= option
PROC CALIS statement, 570
inset
LIFEREG procedure, 2092
PROBIT procedure, 3723
INSET statement
BOXPLOT procedure, 511
LIFEREG procedure, 2092
PROBIT procedure, 3723
INSETGROUP statement
BOXPLOT procedure, 514
insets
background color , 513, 515
background color of header, 513, 515
drop shadow color, 513
frame color, 513, 516
header text color, 513, 516
header text, specifying, 514, 516
positioning, details, 526-529
positioning, options, 513, 514, 516
suppressing frame, 514, 516
text color, 513, 516
instantaneous failure rate
PHREG procedure, 3240
INSTAT= option
PROC FASTCLUS statement, 1391
INSTEP= option, 3097
NLOPTIONS statement (CALIS), 614
PROC CALIS statement, 581
PROC NLMIXED statement, 3066
INT option
PROC CANCORR statement, 760
integral approximations
NLMIXED procedure, 3070, 3084
intensity model,
See Andersen-Gill model
interaction effects
MIXED procedure, 2744
model parameterization (GLM), 1788
quantitative (TRANSREG), 4594
specifying (ANOVA), 451, 452
specifying (CATMOD), 864
specifying (GLM), 1784
TRANSREG procedure, 4558, 4594
intercept
GENMOD procedure, 1615, 1617, 1640
hypothesis tests for (ANOVA), 446
hypothesis tests for (GLM), 1771
MIXED procedure, 2743
model parameterization (GLM), 1787
no intercept (TRANSREG), 4577
INTERCEPT effect
CONTRAST statement (GLM), 1749, 1752
MANOVA statement (ANOVA), 437
MANOVA statement, H= option (GLM), 1759
INTERCEPT option
MODEL statement (ANOVA), 446
MODEL statement (GLM), 1771
MODEL statement (MIXED), 2702
MODEL statement (PLS), 3378
INTERCEPT= option
MODEL statement (GENMOD), 1639
MODEL statement (LIFEREG), 2099
REPEATED statement (GENMOD), 1647
Internal studentization, 2763
INTERP= option
MODEL statement (LOESS), 2234
INTERPOL= option
PLOT statement (GLMPOWER), 1942
PLOT statement (POWER), 3483
interpretation
factor rotation, 1293
interpreting factors, elements to consider, 1294
interpreting output
VARCLUS procedure, 4818
interval determination
LIFETEST procedure, 2174
interval level of measurement
DISTANCE procedure, 1250
interval variable, 72
INTERVAL= option
PLOT statement (BOXPLOT), 502
INTERVALS= option
PROC LIFETEST statement, 2161
SURVIVAL statement (LIFETEST), 2168
intraclass correlation coefficient
MIXED procedure, 2791
INTSTART= option
BOXPLOT procedure, 503
INVAR statement, MDS procedure, 2486
INVAR= option
PROC CALIS statement, 570
inverse confidence limits
PROBIT procedure, 3712, 3761
inverse Gaussian distribution
GENMOD procedure, 1652
inverse matrix of X ² X
SURVEYREG procedure, 4391
INVERSE option
MODEL statement (GLM), 1772
MODEL statement (SURVEYREG), 4380
INVERSECL option
PROC PROBIT statement, 3712
INVLINK statement, GENMOD procedure, 1635, 1646
INWGT= option
PROC CALIS statement, 570
IPC analysis
REG procedure, 3818, 3828, 3916
IPLOTS option
MODEL statement (LOGISTIC), 2311
ipp plots
annotating, 3729
axes, color, 3729
font, specifying, 3729
options summarized by function, 3726
reference lines, options, 3729-3733
threshold lines, options, 3732
ippplot
PROBIT procedure, 3725
IPPPLOT statement
options summarized by function, 3726
PROBIT procedure, 3725
IREPLACE option
OUTPUT statement (TRANSREG), 4587
IRLS option
PROC FASTCLUS statement, 1391
ITDETAILS option
PROC MIXED statement, 2677
PROC NLMIXED statement, 3067
ITER= modifier
INFLUENCE option, MODEL statement (MIXED), 2698
ITER= option
PROC MDS statement, 2481
iterated factor analysis, 1291
iteration history
NLMIXED procedure, 3067, 3104
iterations
history (MIXED), 2749
history (PHREG), 3233, 3269
history (TPHREG), 4486
PRINQUAL procedure, 3667
restarting (PRINQUAL), 3656, 3673
restarting (TRANSREG), 4602
ITERATIONS= option
MODEL statement (LOESS), 2234
iterative proportional fitting
estimation (CATMOD), 843
formulas (CATMOD), 896
ITPRINT option
EM statement (MI), 2523
MCMC statement (MI), 2527
MODEL statement, 3990
MODEL statement (CATMOD), 842
MODEL statement (GAM), 1567
MODEL statement (GENMOD), 1639
MODEL statement (LIFEREG), 2099
MODEL statement (LOGISTIC), 2312
MODEL statement (PHREG), 3233
MODELstatement(SURVEYLOGISTIC), 4263
PROC ROBUSTREG statement, 3983