得到NWUT寿命分布次序统计量在加速寿命模型封闭的条件。
The closure conditions of order statistic of NWUT life distribution in accelerated life model were obtained.
我们证明了在原假设和局部对立假设之下随机加权统计量的条件渐近分布与检验统计量在原假设之下的渐近分布相同。
It is shown that, under both the null and the local alternatives, the random weighting statistics have the same asymptotic distribution as the original test statistic under the null hypotheses.
讨论矩约束条件下的广义经验似然比统计量族以及相应的性质。
The family of generalized empirical likelihood ratio statistics with moment restrictions, which is a generalization of Baggerly, is investigated.
本文的目的是研究t检验的适用范围，给出了二维随机向量构成服从t分布统计量的充要条件。
The purpose of this paper is to find the applying region of the t test, i. e. the necessary and sufficient conditions for a two dimension variable forms a test, which possesses at distribution.
本文的目的是研究t检验的适用范围，给出了二维随机向量构成服从t分布统计量的充要条件。
The purpose of this paper is to find the applying region of the t test, i. e. the necessary and sufficient conditions for a two dimension variable forms a test, which possesses at distribution.
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