In Order to Determine Whether or Not the Means of Two

question 65

Multiple Choice

In order to determine whether or not the means of two populations are equal,

• A)a t test must be performed
• B)an analysis of variance must be performed
• C)either a t test or an analysis of variance can be performed
• D)a chi-square test must be performed

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Definitions:

Activation-Synthesis

A theory of dreaming that suggests dreams are interpretations by our cortex of random neural activity originating in the lower brain areas during REM sleep.

Cognitive Development

The development and transformation of cognitive skills including thought processes, logical reasoning, and comprehension.

Selective Attention

The process of focusing on a specific aspect of information while ignoring other perceivable information.

Change Blindness

A phenomenon in which a person does not notice a significant change in the visual scene when the change occurs outside the center of attention.