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单词 histogram
释义

histogram

A diagram representing the frequency distribution of continuous data grouped by means of class intervals. It consists of a sequence of rectangles, each of which has as its base one of the class intervals and is of a height taken so that the area is proportional to the frequency. If the class intervals are of equal lengths, then the heights of the rectangles are proportional to the frequencies.

The figure shows a histogram of a sample of 500 observations. Compare bar chart.

A histogram

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更新时间:2025/4/30 4:38:01