Psychology Study Set 16
Quiz 2: How Psychologists Do Research
The Standard Deviation Is an Average That Is Calculated by Adding
The standard deviation is an average that is calculated by adding up a set of quantities and dividing the sum by the total number of quantities in the set.
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The standard deviation is a commonly used measure of variability that indicates the average difference between scores in a distribution.
Descriptive statistics allow researchers to draw inferences about how statistically meaningful a study's results are.
Inferential statistics allow researchers to draw inferences about how statistically meaningful a study's results are.
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