Study objective: In social epidemiology, it is easy to compute and interpret measures of variation in multilevel linear regression, but technical difficulties exist in the case of logistic regression.

When it has three or more, we can use other variants of logistic regression. Let us start with an example: Munthe-Kaas et al. (1) studied a possible association between frailty before a stroke and ...

I modelled the early evolution of COVID-19 as a logistic function with 6 parameters ... so that I could compare real data to the predictions made by the model. Results: Number of iterations: 20000 ...

The sample code below illustrates how to run the logistic regression on the iris datsets to classify whether a data row belong to species Iris-virginica: ...