how to incorporate the train and validation code in proc nlmixed for fractional logit regression

[sbxkoenk]

For Fractional logistic (or logit) model SAS Note 22871

Usage Note 22871: Types of logistic (or logit) models that can be fit using SAS®
22871 - Types of logistic (or logit) models that can be fit using SAS®

Usage Note 56992: Modeling continuous proportions: Fractional and 4- (or 5-) parameter logit models
56992 - Modeling continuous proportions: Fractional and 4- (or 5-) parameter logit models (sas.com)

Koen

[Season]

Take a look at 33307 - Scoring (computing predicted values) for new observations or a validation data set. Special thanks are given to @StatDave for introducing me this note.