com.spss.psapi.content

Interface ColumnStatsContentModel

  • All Superinterfaces:
    ContentModel


    public interface ColumnStatsContentModel
    extends ContentModel
    An interface that provides a mechanism for accessing column/univariate statistics from nodes which can produce them.
    Since:
    PSAPI 17.0
    See Also:
    ContentContainer
    • Method Detail

      • getAvailableColumns

        java.util.List<java.lang.String> getAvailableColumns()
        Returns the names of the columns that can be queried.
        Returns:
        the list of column names
        See Also:
        getAvailableStatistics()
      • getAvailableStatistics

        java.util.List<StatisticType> getAvailableStatistics()
        Returns the statistics which have been computed. Note that not all columns may have values for all available statistics.
        Returns:
        the statistics that have been computed for at least one of the columns
        See Also:
        getAvailableColumns()
      • getStatistic

        java.lang.Number getStatistic(java.lang.String column,
                                    StatisticType statistic)
        Returns the value of the statistic for the specified
        Parameters:
        column - the column
        statistic - the statistic
        Returns:
        the statistic value for that column or null if the statistic for the field was not computed.

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