カイ二乗検定

Scipyでカイ二乗検定をする場合は、イェイツの補正(Yate's continuity correction)に気を付ける

https://en.wikipedia.org/wiki/Chi-square_distribution In probability theory and statistics, the chi-square distribution (also chi-squared or χ2-distribution) with k degrees of freedom is the distribution of a sum of the squares of k indepe…