Data from an ELISA assay

Description

Observed signals and (for some observations) nominal concentrations for samples that were aliquoted to multiple assay plates, which were read multiple times on multiple days.

Usage

data(ELISA)

Format

a data frame with the following columns:

• PlateDayfactor. Specifies one of four physically disctinct 96 well plates

• Readfactor. The signal was read 3 times for each plate.

• Descriptioncharacter. Indicates contents of sample.

• Concentrationnumeric. Nominal concentration of standards (NA for all other samples).

• Signalnumeric. Assay signal. Specifically, optical density (a colorimetric assay).

Source

Anonymized data.