Professor Plum Created Class Intervals from the Test Scores for His

question 76

Multiple Choice

Professor Plum created class intervals from the test scores for his class. He made a line graph using these intervals on the X-axis and the proportion of students who answered a particular question correctly on the Y-axis. The result is

• A)a discrimination index.
• B)a correlation index.
• C)an item characteristic curve.
• D)a histogram.

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Definitions:

Endocrine Stimulation

The activation or increase of hormonal activity by the endocrine glands in the body.

Nervous Stimulation

A process involving the activation or excitation of nerve cells or the nervous system, leading to a physiological response.

Specific Receptor

A specialized cell or molecule that recognizes and binds to a particular ligand, such as a neurotransmitter or hormone, to initiate a cellular response.

Endocrine Glands

Endocrine glands are ductless glands in the body that secrete hormones directly into the blood circulation, affecting the function of distant target organs.