We propose new classes of tests for the Pareto type I distribution using the empirical characteristic function. These tests are $U$ and $V$ statistics based on a characterisation of the Pareto distribution involving the distribution of the sample minimum. In addition to deriving simple computational forms for the proposed test statistics, we prove consistency against a wide range of fixed alternatives. A Monte Carlo study is included in which the newly proposed tests are shown to produce high powers. These powers include results relating to fixed alternatives as well as local powers against mixture distributions. The use of the proposed tests is illustrated using an observed data set.
翻译:我们建议使用经验特征功能对Pareto I型分布进行新的测试类别,这些测试是根据涉及最低抽样分布的Pareto分布特征得出的美元和V$统计数据,除了为拟议的测试统计得出简单的计算表外,我们还证明与广泛的固定替代方法一致,包括蒙特卡洛研究,其中显示新提议的测试产生高功率,这些功率包括与固定替代品有关的结果,以及与混合分布有关的当地功率,用观察数据集说明拟议测试的使用情况。