Journal of the Royal Statistical Society. Series D (The Statistician), Vol. 37, No. 1 (1988), pp. 3-5 (3 pages) This paper proposes an approximation to the cumulative chi-square distribution and its ...

Calculating probabilities on a chi-square distribution: Chi-Square Distribution Calculator This web calculator allows users to specify the degrees of freedom (ν) and number of random variables (x).

In fact, if we look historically, CHI's monthly distribution was $0.15 / share in the early 2000s, however, it was slashed to a low of $0.08 / share by 2018.

CHI Distribution History (CEFConnect) The NAV rate still remains quite high at 11.41%, and due to the fund's premium, the actual rate shareholders receive is lower at 10.58%.

David A. Harville, On the Distribution of Linear Combinations of Non-central Chi-Squares, The Annals of Mathematical Statistics, Vol. 42, No. 2 (Apr., 1971), pp. 809-811 ...