AP Stats lesson 2

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9 Terms

1
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Distribution

involved univariate data (dot plot, stem plot, boxplot, histogram)

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Shape

unimodal bimodal, symmetric, uniform, left or right skew, bell shaped

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Center

median/mean

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Spread

range/iqr

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Left skew

mean<median<mode

(small outlier)

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Right skew

mode,median,mean

(big outlier)

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Scatter plot

uses quantitative data that are bivariate

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Describe a scatter plot

  • linearity

  • slope

  • strength

  • UF (clusters, gaps, outliers)

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Relative Frequency

percentages/proportions