**PURPOSE**- Computes minimum, maximum, sum, average, and standard deviation from chosen register column of document file. Example.

**SEE ALSO****DOC CREATE**[Create Document file]

**USAGE**- .OPERATION: DOC STAT [nval],[min],[max],[sum],[col-avg],[col-std]

- [This operation can return up to 6 optional register variables:
Variable Example Receives First [nval] Number of values in col. Second [min] Minimum value in col. Third [max] Maximum value in col. Fourth [sum] Sum of values in col Fifth [col-avg] Average of values in col. Sixth [col-std] Standard deviation of values in col. .INPUT DOCUMENT FILE: DOC002

[Enter name of input document file.].COLUMN TO BE ANALYZED (0 IS KEY): 1

[Enter register column number to be analyzed. There is an error if this column does not exist anywhere in the document file. If the requested column is not present in a line from the file, then that line is ignored.

**NOTES**

- These statistical parameters will also be listed in the results file.
- Standard deviation is obtained from number of values - 1.

**SUBROUTINES**- DOCS1, OPENDOC, LUNDOC

**CALLER**- DRIV1

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