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How many research hypotheses are used in a 2 × 2 factorial ANOVA?
Propeller
A mechanical device with blades that rotate to push against air or water, generating thrust to move vehicles like airplanes and boats.
Wheel Axle
A simple machine comprising a wheel attached to a rod (axle), used to transfer force and motion effectively.
Parenthetical Definition
A type of definition given within parentheses that adds clarification or extra information to the main text.
Extended Definition
A detailed and thorough explanation of a concept, term, or phenomenon, expanding its meaning beyond the basic or dictionary definition.
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