noun
exponential distribution
A probability distribution commonly used in statistics and reliability engineering to model the time between events in a Poisson process.
指数分布は、故障率が一定である場合の寿命分布としてよく使われる。
The exponential distribution is often used as a lifetime distribution when the failure rate is constant.
このデータは指数分布に従っていると仮定して分析を行った。
We analyzed the data assuming it follows an exponential distribution.
Compound of 指数 (exponent, index) and 分布 (distribution), reflecting the mathematical form of the probability density function.