What Are the Criteria to Determine What Value Represents a Small

question 12

Multiple Choice

What are the criteria to determine what value represents a small, medium, and large effect size? Select the correct answer.

• A) ≥ 2 small effect
• ≥ 5 medium effect
• ≥ 8 large effect
• B) ≥ 0.2 small effect
• ≥ 0.5 medium effect
• ≥ 0.8 large effect
• C) ≥ 0.5 small effect
• ≥ 0.7 medium effect
• ≥ 0.9 large effect
• D) ≤ 0.2 small effect
• ≤ 0.5 medium effect
• ≤ 0.8 large effect

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Definitions:

Empirical Rule

A statistical rule stating that for a normal distribution, about 68% of data falls within one standard deviation of the mean, 95% within two, and 99.7% within three standard deviations.

Mound-Shaped

Refers to a symmetrical, bell-shaped curve often associated with the normal distribution in statistics.

Standard Deviation

An indicator that quantifies the spread or variability among a collection of numbers, showing the extent to which these numbers differ from their average.

Mean

The mathematical mean of a collection of numbers, obtained by summing them up and then dividing by the total count of the numbers.