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Data from an experiment to determine the effects of column temperature, gas/liquid ratio and packing height in reducing unpleasant odor of chemical product that was being sold for household use
data(odor)
odor
Odor score
temp
Temperature coded as -1, 0 and 1
gas
Gas/Liquid ratio coded as -1, 0 and 1
pack
Packing height coded as -1, 0 and 1