Simulated National Geochemical Reconnaissance survey QA/QC data

Description

A subset, N = 10, of simulated Control Reference Material (CRM) data for copper with mean 34.5 and SD 2.19.

Usage

1

Format

A data frame with 10 observations on the following 2 variables. Unique identifiers are present in the data frame, use dimnames(crm.test)[[1]] to access or display them.

CRM

a code indicating the particular CRM simulated. A factor variable with a single level: X.

Cu

the simulated copper determinations, mg/kg.

Details

A set of simulated copper data for demonstrating function crm.plot.new, for details of usage see crm.plot.new.

Source

rnorm(10, 34.5, 2.19)

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