What effect do outliers have on the variation in a data set? Explain your answer.
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Outlier Affect on variance, and standard deviation of a data distribution. In a data distribution, with extreme outliers, the distribution is skewed in the direction of the outliers which makes it difficult to analyze the data.
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Outliers affect the mean value of the data but have little effect on the median or mode of a given set of data.Outlier Affect on variance, and standard deviation of a data distribution. In a data distribution, with extreme outliers, the distribution is skewed in the direction of the outliers which makes it difficult to analyze the data
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