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Relative Standing 2 Notes Spring

# Relative Standing 2 Notes Spring - Relative Standing 7 of...

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Relative Standing 7 of 12 40 50 60 70 Student heights (with Mini-Me) Box plots and distributions Modified box plot. Definition 1.8 Boxplot where whiskers have a maximum length of 1 . 5 · IQR . Useful for identifying outliers. Box plot: boxplot(x) Where x is a vector of data. Plots a modified box plot. R Command Box plot by categories: boxplot(x c) Where x and c are ordered vectors of data. The vector c is a category for each data point in x . R Command Comparison of Box Plots to Histogram Anthony Tanbakuchi MAT167

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8 of 12 1.2 Exploratory Data Analysis 0 50 100 150 200 Boxplot 0 50 100 150 200 Modified Boxplot Histogram of Bears\$AGE Bears\$AGE Frequency 0 50 100 150 0 5 10 Anatomy of a Box Plot 0 50 100 150 200 Boxplot 0 50 100 150 200 Modified Boxplot max Q 3 median Q 2 min IQR Modified boxplot limits max whisker length to 1.5xIQR, allowing outlier identification. outlier whisker box contains middle 50% of data The box represents where the middle 50% of the data lies. The bottom of the box is Q1 and the top of the box is Q3. The height of the box is the IQR.
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Relative Standing 2 Notes Spring - Relative Standing 7 of...

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