A Professor Wants to Compare the Test Scores of His

question 1

Multiple Choice

A professor wants to compare the test scores of his two psychology classes (Class A and Class B) . Each class has 20 students. The professor calculates a t value of 2.3 and concludes that Class B has a mean test score that is significantly higher than Class A. What is the effect size associated with this statistical test?

• A) .12
• B) .24
• C) .35
• D) .48

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Definitions:

Extracellular Fluid

The fluid environment outside cells, facilitating the transport of substances and playing a crucial role in maintaining physiological conditions.

Hyperglycemia

A condition characterized by an excessive amount of glucose circulating in the blood plasma.

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The body's defense mechanism against infectious organisms and other invaders, composed of special cells, proteins, tissues, and organs.

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A condition characterized by excessive cortisol in the body, leading to symptoms such as weight gain, high blood pressure, and diabetes.