Bree Hypothesized That Members of the Experimental Group Would Score

question 52

Multiple Choice

Bree hypothesized that members of the experimental group would score differently than the control group. Her hypothesis was a:

• A) Nondirectional alternative hypothesis
• B) Directional alternative hypothesis
• C) Null hypothesis
• D) Type 1 hypothesis

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Definitions:

Nervous System

A collection of neurons and their interconnected fibers responsible for sending nerve messages across the body, integrating physical activities and sensory inputs.

Hormones

Chemical substances produced in the body that regulate the activity of cells or organs.

Psychologists

Professionals who study mental processes and behavior in humans and animals.

Neurotransmitters

Chemical messengers that transmit signals across a chemical synapse, from one neuron (nerve cell) to another target neuron, muscle cell, or gland cell.