Index_S

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S

sample size, 23

sample size calculations, 327

confidence intervals, 333, 348

equivalence tests, 339, 350

hypothesis tests, 329, 333, 346

one-way ANOVA, 343, 348

SAS data sets, opening, 28, 29

SAS data views, opening, 28, 29

saving

catalog entries, 77

code, 74

graph files, 76

options, 98

projects, 70

results, 75

text files, 76

scatter plots

connecting lines, 142

correlations, 203, 206

creating, 141

linear models, 293, 297

multiple linear regression, 311, 315

point appearance, 144

point color, 142

predicted versus observed, 293, 297

rotation angle, 144

simple linear regression, 305, 306

three-dimensional, 141

tick marks, 142, 144

tilt angle, 144

titles, 145

two-dimensional, 141

variables, 145

scree plots, principal components, 359, 364

Search data set, 224

second report style, 165

shared edit mode, 33

simple linear regression, 302,

See also regression

confidence limits, 305

cubic model, 304

quadratic model, 304

scatter plots, 305, 306

size, of data files, 91

software requirements, iii

sorting

columns, 38

data, 42

variables, 92

source code, 93

Spearman correlations, 184

Split data set, 397

splitting columns, 51

SQL query, 29

square, 43

square root, 43

stack columns, example, 418

standardization, 43

statistical tasks

ANOVA, 22, 269

canonical correlation, 23, 367

correlations, 22, 200

descriptive, 22, 183

distributions, 22, 195

frequency counts, 22, 184

hypothesis tests, 22, 211

life tables, 23, 380

linear regression, 23, 302, 303, 307

logistic regression, 23, 316

multivariate, 23, 357

power, 328

principal components, 23, 358

proportional hazards, 23, 380

repeated measures, 415

sample size, 23, 328

summary statistics, 22, 190

survival, 23, 379

table analysis, 22

types of, 21

Statistics menu, 17

styles

fifth report, 168

first report, 162

fourth report, 167

second report, 165

third report, 166

submitting code, 74

subsetting data, 52

summarizing data, 43

summary statistics, 22, 183, 190

box-and-whisker plots, 191, 194

classification variables, 190

survival analysis, 23, 379

censored observations, 379, 382

component lifetimes, 379

hazards ratio, 390

life table method, 380, 383, 385

Mantel-Haenszel test, 390

plots available, 380

product limit method, 379, 380

proportional hazards regression, 380, 388, 390

risk ratio, 390

SDF, survival distribution function, 379

survivor function plot, 383, 387

test for homogeneity, 380, 386

survival distribution function (SDF), 379

survivor function plot, 383, 387

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