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7 Cards in this Set
- Front
- Back
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Mean
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Sum of observations/Number of observations
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Median
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The number that divides the data in half
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Mode
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The number with the highest frequency
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Range
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Highest score - lowest score
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Standard deviation
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The square root of the variance
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Variance
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The square of the standard deviation (or, to put it another way, the standard deviation times the standard deviation)
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z-score
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Your score minus the mean/standard deviation
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