Crate CF1 with the first moment of a given data. This function calls cf1.param.linear
and cf1.param.power to determine CF1. After execute 5 EM steps, the model with the smallest
LLF is selected.
Usage
cf1.param(data, size, options, ...)
Arguments
data
A dataframe
size
An integer for the number of phases
options
A list of options for EM steps
...
Others. This can provide additional options for EM steps.