Examlex
_______ are promised a fixed periodic dividend,the payment of which must be paid before that of ordinary shares.
Independent Samples
Data sets that are collected from different populations, where the measurements from one sample do not influence or are not related to those from another.
Normal Approximation
A method used in statistics that approximates a binomial distribution with a normal distribution when the sample size is large enough.
Standardized Test Statistic
A statistic that is calculated from sample data and can be compared to a distribution to determine significance.
Wilcoxon Rank Sum Test
A nonparametric statistical hypothesis test used to compare two independent samples, assessing whether their populations have the same distribution.
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