Base SAS 9.1 Procedures Guide, Volumes 1, 2, 3 and 4

C

case-control studies

odds ratio, 122, 137, 138

cell count data, 98

example (FREQ), 161

chi-square tests

examples (FREQ), 164, 169, 172

FREQ procedure, 103, 104

Cicchetti-Allison weights, 131

Cochran s Q test, 127, 133, 182

Cochran-Armitage test for trend, 124, 177

Cochran-Mantel-Haenszel statistics (FREQ), 81, 134,

See also chi-square tests

ANOVA (row mean scores) statistic, 136

correlation statistic, 135

examples, 174

general association statistic, 136

cohort studies, 174

relative risk, 123, 141

comparative plots, 210 “212, 284

histograms, 224, 226, 249, 334, 337, 345

probability plots, 250

quantile plots, 262, 263

concordant observations, 108

confidence limits

asymptotic (FREQ), 109

exact (FREQ), 77

for percentiles, 274

means, for, 277

parameters of normal distribution, for, 277

standard deviations, for, 277

variances, for, 278

confidence limits for the correlation

Fisher s z transformation, 22

contingency coefficient, 103, 108

contingency tables, 65, 84

continuity-adjusted chi-square, 103, 105

CORR procedure

computer resources, 28

concepts, 14

details, 14

examples, 34

missing values, 26

ODS graph names , 34

ODS table names, 30

output, 26

output data sets, 27

overview, 3

results, 26

syntax, 6

task tables, 7

corrected sums of squares and crossproducts, 8

correlation coefficients, 3

limited combinations of, 14

printing, for each variable, 8

suppressing probabilities, 8

correlation statistic, 135

covariances, 8

Cramer s V statistic, 103, 108

Cram r-von Mises statistic, 295

Cram r-von Mises test, 206

Cronbach s coefficient alpha, 24

calculating and printing, 8

example, 48

for estimating reliability, 3

crosstabulation tables, 65, 84