First things first: it’s chi-square, not chi squared. There is a family of chi-square distributions: one for each degree of freedom k, k = 1, 2, 3, . . . For a given value of k, the chi-square distribution with k degrees of freedom is the probability distribution of the sum of the squares of […]
This article is for members only. You can become a member now by purchasing a
CFA® Level I Quantitative Methods Membership, CFA® Level I Membership
This will give you access to this and all other articles at that membership level.