![]() |
![]() |
The SURVEYLOGISTIC Procedure |
Wald confidence intervals are sometimes called normal confidence intervals. They are based on the asymptotic normality of the parameter estimators. The % Wald confidence interval for
is given by
![]() |
where is the
th percentile of the standard normal distribution,
is the pseudo-estimate of
, and
is the standard error estimate of
in the section Variance Estimation.
![]() |
![]() |
Copyright © SAS Institute, Inc. All Rights Reserved.