The Three Potential Sources of Systematic Variation in a Complex

question 10

Multiple Choice

The three potential sources of systematic variation in a complex design experiment involving two independent variables include

• A)one main effect,one interaction effect,and one error effect.
• B)one main effect,a simple main effect,and an interaction effect.
• C)two main effects and a comparison effect.
• D)two main effects and an interaction effect.

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Definitions:

Test Scores

Quantitative values assigned to the performance of individuals on standardized tests or examinations.

Cognitive Load

The total amount of mental effort being used in the working memory.

Reaction Range Model

A concept in genetics and psychology that suggests while genes determine the range of possible outcomes for certain traits, the environment influences where within that range an individual will fall.

Reaction Range Model

A theory suggesting that genetics set certain limits on intelligence, personality and other traits, but that environment determines where within these limits an individual will fall.