SAS/STAT 9.1 Users Guide, Volumes 1-7

I

id variables

TRANSREG procedure, 4557

ideal point model

TRANSREG procedure, 4593

ideal points

TRANSREG procedure, 4717

identification variables, 3077

identity transformation

PRINQUAL procedure, 3663

TRANSREG procedure, 4564

ill-conditioned data

ORTHOREG procedure, 3197

image component analysis, 1291, 1293, 1311

image files,

see graphics image files

implicit intercept

TRANSREG procedure, 4605

imputation methods

MI procedure, 2539

imputation model

MI procedure, 2565

imputation of missing values

FASTCLUS procedure, 1391

imputer's model

MI procedure, 2563

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

theoretical correlation, 1977

unknown or missing parents, 1982

variables, unaddressed, 1976

incomplete block design

generating with PLAN procedure, 3354, 3357

incomplete principal components

REG procedure, 3818, 3828

independent variable

defined (ANOVA), 423

individual difference models

MDS procedure, 2471

INDSCAL model

MDS procedure, 2471, 2477

inertia, definition

CORRESP procedure, 1070

INEST= data sets

LIFEREG procedure, 2121

ROBUSTREG procedure, 4011

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 plots

MIXED procedure, 2760

influence statistics

REG procedure, 3898

information criteria

MIXED procedure, 2676

information matrix, 3756

expected (GENMOD), 1656

LIFEREG procedure, 2083, 2084, 2108

observed (GENMOD), 1656

initial covariance value

assigning (INBREED), 1973

INBREED procedure, 1976

specifying (INBREED), 1969

initial estimates

ACECLUS procedure, 404

LIFEREG procedure, 2108

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

initialization

random (PRINQUAL), 3673

TRANSREG procedure, 4602

input data set

MI procedure, 2519, 2526, 2558

input data sets

MIANALYZE procedure, 2620

inset

LIFEREG procedure, 2092

PROBIT procedure, 3723

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

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

Internal studentization, 2763

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

intraclass correlation coefficient

MIXED procedure, 2791

inverse confidence limits

PROBIT procedure, 3712, 3761

inverse Gaussian distribution

GENMOD procedure, 1652

inverse matrix of X ² X

SURVEYREG procedure, 4391

IPC analysis

REG procedure, 3818, 3828, 3916

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

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

iterative proportional fitting

estimation (CATMOD), 843

formulas (CATMOD), 896