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PMCMRplus (version 1.9.3)

Pentosan: Pentosan Dataset

Description

A benchmark dataset of an interlaboratory study for determining the precision of a test method on several levels of the material Pentosan.

Arguments

Format

A data frame with 189 obs. of 3 variables:

value

numeric, test result (no unit specified)

lab

factor, identifier of the lab (1--7)

material

factor, identifier of the level of the material (A--I)