<or>
DOC STAT [nval],[min],[max],[sum],[col-avg],[col-std]
[This operation takes up to 6 optional register variables.
On completion of operation, if variables are present,
First variable receives: Number of values in col.
Second variable receives: Minimum value in col.
Third variable receives: Maximum value in col.
Fourth variable receives: Sum of values in col.
Fifth variable receives: Average of values in col.
Sixth variable receives: Standard deviation of
values in col. (Deviation is obtained from number of values -1.)]
.INPUT DOCUMENT FILE: DOC002
[Enter name of input document file.]
.COLUMN TO BE ANALYZED (0 IS KEY): 1
[Enter 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.