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investr (version 1.4.0)

arsenic: Concentrations of arsenic in water samples

Description

The data give the actual and measured concentrations of arsenic present in water samples.

Arguments

Format

A data frame with 32 rows and 2 variables

Source

Graybill, F. A., and Iyer, H. K. (1994) Regression analysis: Concepts and Applications. Duxbury Press.

Details

  • actual True amount of arsenic present.
  • measured Measured amount of arsenic present.