カイ二乗分布
also: カイにじょうぶんぷ
Meanings
1
chi-square distribution; chi-squared distribution
A probability distribution used in statistics, especially for goodness-of-fit tests and independence tests. The term is technical and used in mathematical contexts.
The chi-square distribution is one of the probability distributions commonly used in statistics.
In a goodness-of-fit test, we calculate a statistic that follows a chi-square distribution.