A Crossover Interaction Occurs in a 2 X 2 Factorial

question 19

Multiple Choice

A crossover interaction occurs in a 2 x 2 factorial design when

• A) the means on one dependent variable are different within a level of another dependent variable.
• B) there are differences on the dependent measure across the levels of any one factor.
• C) the simple effect in one level of the second variable is the same as the simple effect in the other level of the second variable.
• D) the simple effects are opposite in direction.

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Definitions:

Successive Generations

Consecutive sequences of offspring or iterations emerging one after another, often used in the context of plant, animal, or technological reproduction and development.

X-Rays

A form of electromagnetic radiation with a wavelength ranging from 0.01 to 10 nanometers, capable of penetrating various materials and used in medical imaging and materials analysis.

Mutations

Changes in the DNA sequence of an organism's genome, which can lead to diversity within species but also cause diseases.

DNA

Deoxyribonucleic acid, a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms.