<model name>_NUMERIC_STATISTICS table

This table provides statistics about a cluster.

The following table shows the table columns:

Table 1. Columns of the <model name>_NUMERIC_STATISTICS table
Column name Data type Description
CLUSTERID (primary key column) INTEGER Index value of the cluster in the cluster model

If CLUSTER_ID is 0, the row applies to all input records.

COLUMNNAME (primary key column) VARCHAR(128) Name of a numeric input column
FROMVALUE (primary key column) DOUBLE Lower interval boundary

NULL indicates negative infinity.

TOVALUE (primary key column) DOUBLE Upper interval boundary

NULL indicates positive infinity.

CLOSURE VARCHAR(12) Indicates whether the interval limits are contained

Possible values are openClosed, openOpen, closedOpen, and closedClosed.

COUNT BIGINT Number of occurrences of records in the interval
RELFREQUENCY DOUBLE Percentage of occurrences of records in the interval

The relative frequency is based on all records, including those records with invalid values or NULL values.

DEVIATION DOUBLE RELFREQUENCY(CLUSTERID) -RELFREQUENCY(0)
MEAN DOUBLE Mean of all values in the interval
VARIANCE DOUBLE Variance of all values in the interval