Interface UnivariateStats.ArrayStats

  • Enclosing class:
    UnivariateStats

    public static interface UnivariateStats.ArrayStats
    Aggregates statistics acquired from a column whose values are fixed-length numeric arrays.
    • Method Summary

      All Methods Instance Methods Abstract Methods 
      Modifier and Type Method Description
      long[] getCounts()
      Returns a per-element count of the number of non-blank elements of submitted arrays.
      int getLength()
      Returns array length.
      double[] getSum1s()
      Returns a per-element sum of the non-blank elements of submitted arrays.
      double[] getSum2s()
      Returns a per-element sum of squares of the non-blank elements of submitted arrays.
    • Method Detail

      • getLength

        int getLength()
        Returns array length.
        Returns:
        fixed array length
      • getCounts

        long[] getCounts()
        Returns a per-element count of the number of non-blank elements of submitted arrays.
        Returns:
        n-value array of good value counts
      • getSum1s

        double[] getSum1s()
        Returns a per-element sum of the non-blank elements of submitted arrays.
        Returns:
        n-value array of per-element sums
      • getSum2s

        double[] getSum2s()
        Returns a per-element sum of squares of the non-blank elements of submitted arrays.
        Returns:
        n-value array of per-element sums of squares