logistic: Logistic curve function for nlme

In bdots: Bootstrapped Differences of Time Series

Logistic curve function for nlme

Description

Logistic function used in fitting nlme curve for observations

Usage

logistic(dat, y, time, params = NULL, ...)

Arguments

dat	subject data to be used
y	outcome variable
time	time variable
params	NULL unless user wants to specify starting parameters for gnls
...	just in case

Details

y ~ mini + (peak - mini) / (1 + exp(4 * slope * (cross - (time)) / (peak - mini)))

bdots documentation built on Jan. 7, 2023, 1:18 a.m.