Fsdb::Filter::dbcolcopylast - create new columns that are copies of prior columns River stage zero No dependents

For each COLUMN, create a new column copylast_COLUMN that is the last value for that column---that is, the value of that column from the row before....

JOHNH/Fsdb-2.69 - 22 Nov 2019 17:43:00 UTC

Fsdb - a flat-text database for shell scripting River stage zero No dependents

JOHNH/Fsdb-2.69 - 22 Nov 2019 17:43:00 UTC

Fsdb::Filter::dbpipeline - allow db commands to be assembled as pipelines in Perl River stage zero No dependents

This module makes it easy to create pipelines in Perl using separate processes. (In the past we used to use perl threads.) By default (as with all Fsdb modules), input is from STDIN and output to STDOUT. Two helper functions, fromfile and tofile can ...

JOHNH/Fsdb-2.69 - 22 Nov 2019 17:43:00 UTC

Fsdb::Filter::dbrvstatdiff - evaluate statistical differences between two random variables River stage zero No dependents

Produce statistics on the difference of sets of random variables. If a hypothesized difference is given (with "-h"), to does a Student's t-test. Random variables are specified by: "m1c", "m2c" The column names of means of random variables. "sd1c", "s...

JOHNH/Fsdb-2.69 - 22 Nov 2019 17:43:00 UTC

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