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8 Cards in this Set
- Front
- Back
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What is the mean?
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It provides a measure of central location for the data
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What is the median?
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It is the value in the middle when the data are arranged in ascending order
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What is the mode?
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It is the value that occurs with the greatest frequency.
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What is a percentile?
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The Pth percentile is a value such as least p per cent of the observations are less than or equal to this value and or at least (100-p) per cent of the observations are greater than or equal to this value.
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What is a quartile?
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Shows data distribution divided into four parts.
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What is range?
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The difference between the largest and smallest value.
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What is variance?
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It is the difference between the value of each data and the mean.
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What is standard deviation?
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The positive square root of variance.
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