Consider a 2 X 2 Experiment Design in Which Both

question 13

Multiple Choice

Consider a 2 x 2 experiment design in which both study time and sleep time have been manipulated and learning has been measured. If a main effect of sleep time is found, this can be interpreted to mean which of the following?

• A) Sleep time affects learning, controlling for study time.
• B) Study time has no effect on learning.
• C) Study time and sleep time both influence learning.
• D) The interaction between study time and sleep time is not significant.

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Definitions:

Habituation

A psychological and physiological process whereby an individual becomes accustomed to a stimulus through repeated exposure, leading to a decrease in response.

Perceive Change

The process of recognizing or detecting alterations in one's environment or circumstances.

Perceptual Narrowing

The developmental process during which an individual becomes more attuned to specific sensory inputs and loses sensitivity to others, often observed in early childhood.

Brain Waves

Electrical impulses in the brain, measured by EEG, that reflect different states of brain activity and consciousness.