If There Is an Interaction in a Factorial Experiment

question 11

Multiple Choice

If there is an interaction in a factorial experiment,:

• A) there will be at least one main effect.
• B) there will be two main effects.
• C) interactions do not occur in factorial designs.
• D) there will be both at least one main effect and two main effects.

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Definitions:

PGAL

Phosphoglyceraldehyde, an intermediate molecule formed in the photosynthesis and glycolysis metabolic pathways, important in the metabolic process.

NADPH

Nicotinamide adenine dinucleotide phosphate, a coenzyme involved in cellular processes, mainly anabolism and as a reducing agent in anabolic reactions.

Phosphate Group

A chemical group consisting of phosphorus bonded to four oxygen atoms, important in energy transfer.