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Distribution
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A display of data that shows the values the data take and how often those values occur.
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Skewed Distribution
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A distribution where the majority of values are on one side of the distribution, and there are only a few values on the other.
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Skewed Left (Negatively Skewed) Distribution
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A distribution where the majority of values are high, and there only a few low values that form a "tail" to the left of the median.
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Skewed Right (Positively Skewed) Distributions
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A distribution where the majority of values are low, and there only a few high values that form a "tail" to the right of the median.
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Symmetric Distribution
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A distribution where the mean and median are the same. It will appear to have a "mirror line" at the median of the distribution.
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Uniform Distribution
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A distribution where all values are equally likely.