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基于自助法的统计泛函估计比较研究 被引量:3

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摘要 首先,模拟从正态分布,指数分布和泊松分布中随机抽样;然后,利用自助法进行总体统计泛函的估计,模拟B次后分别得到了不同分布不同样本量下的B个统计泛函估计值;最后,采用平均绝对误差和均方误差为评价标准,比较了不同分布不同样本量下自助法估计的优劣。结果表明,离散分布的自助法估计最好,在连续分布中,样本量n5时,对称分布不如非对称分布的自助法估计,样本量n6时,非对称分布不如对称分布的自助法估计。
作者 刘薇 常振海
出处 《统计与决策》 CSSCI 北大核心 2013年第2期71-72,共2页 Statistics & Decision
基金 天水师范学院中青年教师科研资助项目(TSA1007)
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