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000487: Statistic method is empty.

Description

A statistic type has not been provided with a field.

Solution

Provide a statistic type for each field used. Available statistic types are

  • SUM—Adds the total value for the specified field
  • MEAN—Calculates the average for the specified field
  • MIN—Finds the smallest value for all records of the specified field
  • MAX—Finds the largest value for all records of the specified field
  • RANGE—Finds the range of values (MAX–MIN) for the specified field
  • STD—Finds the standard deviation on values in the specified field
  • FIRST—Finds the first record in the input table and uses its specified field value
  • LAST—Finds the last record in the input table and uses its specified field value