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5 Cards in this Set
- Front
- Back
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Frequency Histogram
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a bar graph that illustrates the frequencies of the classes.
made for quantitative data |
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Relative Frequency Histogram
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a bar graph that illustrates Rel. Freq
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Note 1.
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for continuous and discrete data set, the bars go from lower cutpoint to lower cutpoint. This means that there are no gaps between the bars
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Note 2.
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frequency and relative frequency histograms look the same
the only difference is the labeling on the vertical scale |
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Dotplots
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simple graph used to show location of all the data values.
dotplots can be useful for showing the relative position of the data and they make it easier to spot gaps and clusters in the data set |
