In the Simultaneous Contrast Effect, Gray Squares of Equal Intensities

question 12

Multiple Choice

In the simultaneous contrast effect, gray squares of equal intensities are surrounding by either a dark background or a lighter background. The square on the dark background looks _______ than the square on the lighter background.

• A) darker
• B) lighter
• C) the same as
• D) more colorful

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Definitions:

Split-half Reliability

A measure of consistency where a test is divided into two parts and the scores from each half are compared to assess the test's reliability.

Coefficient Alpha

A statistic that is used to measure the internal consistency or reliability of a psychometric instrument.

Double-unaware Design

A research methodology where neither the participants nor the experimenters are aware of which individuals are in the control group versus the experimental group.

Incidence

The occurrence, rate, or frequency at which a new case of a disease or condition emerges in a specific population over a certain period of time.