Interface DescriptiveStatistics

All Known Implementing Classes:
BasicDescriptiveStatistics

public interface DescriptiveStatistics
  • Field Details

  • Method Details

    • addValue

      void addValue(double d)
    • arithmeticMean

      double arithmeticMean()
    • asSummary

      String asSummary()
    • coefficientOfVariation

      double coefficientOfVariation()
      Computes the coefficient of variation. Used to express standard deviation independent of units of measure.
      Returns:
    • getDataAsDoubleArray

      double[] getDataAsDoubleArray()
    • getData

      List<Double> getData()
    • getMax

      double getMax()
    • getMin

      double getMin()
    • getN

      int getN()
    • getSum

      double getSum()
    • getSummaryAsString

      String getSummaryAsString()
    • getValue

      double getValue(int index)
    • median

      double median()
    • midrange

      double midrange()
    • pearsonianSkewness

      double pearsonianSkewness()
      Determines relationship between the mean and the median. This reflects how the data differs from the normal bell shaped distribution.
      Returns:
    • sampleStandardDeviation

      double sampleStandardDeviation()
    • sampleStandardUnit

      double sampleStandardUnit(double value)
    • sampleVariance

      double sampleVariance()
    • standardErrorOfMean

      double standardErrorOfMean()
    • sumDeviations

      double sumDeviations()
    • toString

      String toString()
      Overrides:
      toString in class Object
    • setDescription

      void setDescription(String desc)
    • getDescription

      String getDescription()