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The NLMIXED Procedure
The NLMIXED Procedure
Overview: NLMIXED Procedure
Introduction
Literature on Nonlinear Mixed Models
PROC NLMIXED Compared with Other SAS Procedures and Macros
Getting Started: NLMIXED Procedure
Nonlinear Growth Curves with Gaussian Data
Logistic-Normal Model with Binomial Data
Syntax: NLMIXED Procedure
PROC NLMIXED Statement
ARRAY Statement
BOUNDS Statement
BY Statement
CONTRAST Statement
ESTIMATE Statement
ID Statement
MODEL Statement
PARMS Statement
PREDICT Statement
RANDOM Statement
REPLICATE Statement
Programming Statements
Details: NLMIXED Procedure
Modeling Assumptions and Notation
Integral Approximations
Built-in Log-Likelihood Functions
Optimization Algorithms
Finite-Difference Approximations of Derivatives
Hessian Scaling
Active Set Methods
Line-Search Methods
Restricting the Step Length
Computational Problems
Covariance Matrix
Prediction
Computational Resources
Displayed Output
ODS Table Names
Examples: NLMIXED Procedure
One-Compartment Model with Pharmacokinetic Data
Probit-Normal Model with Binomial Data
Probit-Normal Model with Ordinal Data
Poisson-Normal Model with Count Data
Failure Time and Frailty Model
References
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Copyright © 2009 by SAS Institute Inc., Cary, NC, USA. All rights reserved.
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