Search results for "module:Fsdb::Filter::dbcolcopylast"
Fsdb::Filter::dbcolcopylast - create new columns that are copies of prior columns
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-3.0 - 04 Apr 2022 22:44:17 UTC
Fsdb::Filter::dbpipeline - allow db commands to be assembled as pipelines in Perl
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-3.0 - 04 Apr 2022 22:44:17 UTC
Fsdb::Filter::dbrvstatdiff - evaluate statistical differences between two random variables
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-3.0 - 04 Apr 2022 22:44:17 UTC