Abstract: | ![]() The exact null distribution of the likelihood ratio criterion for testing H0: Σ = Σ0 and μ = μ0 against alternatives H1: Σ ≠ Σ0 or μ ≠ μ0 in Np(μ, Σ) has been obtained as (a) a chi-square series and (b) a beta series. Percentage points have been tabulated for p = 2(1) 6, α = .005, .01, .025, .05, .1, and .25 and various values of sample size N. |