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What do H and L denote in Plackett-Burman method?

(a) Height and Length

(b) High and Low

(c) Half and Life

(d) Hearing and Listening

The question was asked during an internship interview.

The origin of the question is Media for Industrial Fermentations in chapter Media for Industrial Fermentations of Fermentation Technology

1 Answer

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by (424k points)
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Best answer
Right choice is (b) High and Low

Best explanation: The H and L in Plackett-Burman method denote High-level value and low-level value of variables in the trials. The high and low values are the values of variables.

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