Return the name of the random slopes from mixed effects models.
Usage
find_random_slopes(x)
Value
A list of character vectors with the name(s) of the random slopes, or
NULL if model has no random slopes. Depending on the model, the returned
list has following elements:
random, the random slopes from the conditional part of model
zero_inflated_random, the random slopes from the zero-inflation
component of the model