contamination: Data on the aerobic colony counts (acc, measured in colony...

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Data on the aerobic colony counts (acc, measured in colony forming units per millilitre) of ten selected keyboards with samples taken from four keys per keyboard on a particular day. The keyboards were selected randomly from those available in the computer laboratory.


A data frame with 40 rows and 2 variables.


This data set was taken from an article in Microbiologist, June 2007.



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