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investr (version 1.1.0)

arsenic: Concentrations of arsenic in water samples

Description

The data give the actual and measures concentration of arsenic present in water samples.

Arguments

format

A data frame with 32 rows and 2 variables

Details

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

References

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