Then a reasonable model for the preceding data is the following logistic model with random effects: and The notation tj indicates the j th treatment, and the ui are assumed to be iid . The PROC ...

This model generates significant cost efficiency via accurate tracking of channel costs and a variable pricing formula, which adjusts itself according to the performance of the respective ...

Dongning Yang, Logistics Demand Forecast Model for Port Import and Export in Coastal Area, Journal of Coastal Research, SPECIAL ISSUE NO. 103. Global Topics and New Trends in Coastal Research: Port, ...

It is shown that the standard slope ratio and parallel line models for bioassay can be considered as approximations to the logistic in the extreme dose regions, while the parallel line model can be ...