Parameters of the gamma distribution. Give either rate or scale; if both are given, scale must equal 1 / rate.
rate
scale
1 / rate
Optional
Rate (rate = 1 / scale). Default 1.
rate = 1 / scale
1
Scale. Default 1. Do not combine with a different rate.
Parameters of the gamma distribution. Give either
rateorscale; if both are given,scalemust equal1 / rate.