Unit 9: Statistics

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relative frequency
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Terms in this set (20)
Statistical Questiona question that has variability & multiple answersNumerical DataData that consists of numbers/ QuantitativeCategorical DataData that consists of names, labels, or other nonnumerical values/ QualitativeDistributionthe overall shape of databar grapha diagram of categorial data as proportional rectanglesbox plota number line diagram of range, median, and interquartile range.outliera value far from the others in a data set. (ex: 1, 2, 2, 3, 4, 25)deviationhow far apart a data point is from the mean/average. Can be positive or negative.MADMean Absolute Deviation: the average distance between each data point and the mean. It gives us an idea about the variability in a dataset.IQRinterquartile range (Q3-Q1)