Package org.moeaframework.util.statistics

package org.moeaframework.util.statistics
Collection of statistical methods for determining certain properties of collected samples. Includes parametric and non-parametric techniques.
  • Class
    Description
    IntervalRatioStatisticalTest
    Abstract class for interval ratio statistical tests.
    KruskalWallisTest
    The Kruskal-Wallis One-Way Analysis of Variance by Ranks is a non-parametric statistical test determining if (at least) two out of K >= 2 populations have differing medians.
    MannWhitneyUTest
    The Mann-Whitney U test determines if two populations have different medians.
    Observation
    Stores an observed value and the group from which the observation belongs.
    OneWayANOVA
    The Single-Factor Between-Subjects Analysis of Variance determines if (at least) two out of K >= 2 populations have differing means.
    OrdinalStatisticalTest
    Abstract class for implementing ordinal (rank-based) statistical tests.
    RankedObservation
    An observation with a rank.
    SingleSampleTTest
    The Single-Sample t test determines if the population's mean equals some specified value.
    StatisticalTest
    Interface for statistical hypothesis testing methods.
    TwoSampleTTest
    The Two-Sample t test determines if the mean of two populations are different.
    WilcoxonSignedRanksTest
    The Wilcoxon Signed-Ranks test determines if the population median is equal to a specified value.