Moment Generating Functions and Their Properties

NCSSM Statistics Leadership Institute Notes The Theory of Inference 15 We have ( ) ( ) ( ) ( ) 2 1 2 1 122 2 12 m Y tt t n n −n + ′ =−−−= −. So m′ (0) =n. The mean of a chi-square distribution with n degrees of freedom is n, the degrees of freedom. Also (

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