Index
A
academic promotions study 243–246, 304
accelerated failure time model
See AFT (accelerated failure time) model
actuarial method
See life-table method
ADJUST= option, LIFETEST procedure 46, 48
AFT (accelerated failure time) model
alternative distributions 77–89
competing risks analysis and 220–227
exponential model 78–80
functionality 72–77
gamma model 85–86, 98–100
hypothesis tests and 74–75
LIFEREG procedure and 72–73, 220
log-logistic model 83–85
OLS and 73
parametric regression models 72–77
PHREG procedure and 220
Weibull distribution model 80–82
age criteria 24
AGGREGATE suboption (COVSANDWICH option, PHREG) 267
AICC (AIC corrected) 74, 118
AIDS patients study 162–163
Akaike’s information criterion (AIC)
defined 74
example 118
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