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eCerto (version 0.8.11)

Statistical Tests for the Production of Reference Materials

Description

The production of certified reference materials (CRMs) requires various statistical tests depending on the task and recorded data to ensure that reported values of CRMs are appropriate. Often these tests are performed according to the procedures described in 'ISO GUIDE 35:2017'. The 'eCerto' package contains a 'Shiny' app which provides functionality to load, process, report and backup data recorded during CRM production and facilitates following the recommended procedures. It is described in Lisec et al (2023) and can also be accessed online without package installation.

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Install

install.packages('eCerto')

Monthly Downloads

221

Version

0.8.11

License

MIT + file LICENSE

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Maintainer

Jan Lisec

Last Published

January 29th, 2026

Functions in eCerto (0.8.11)

LTS001

An example set of data collected for a LTS monitoring.
assert_col

Assert a specific column (type and position) in a data frame.
ldply_base

ldply_base
calc_time_diff

Calculate time differences for suitable vectors.
eCerto_R6Class

A reactive class based on an R6 object.
run_app

Run the Shiny Application
steyx

Implementation of the STEYX function from Excel.
CRM001

An example set of data collected for a CRM.
cvals_Grubbs2

Grubbs2 critical values table.
BAMlogo_raster

A raster representation of the BAM logo to be used in Reports.
cvals_Dixon

Dixon critical values table.