| 单词 | frequency polygon |
| 释义 | > as lemmasfrequency polygon frequency polygon n. a frequency diagram containing a (small) finite number of points that are joined to form a line composed of a number of straight segments. ΘΚΠ the world > relative properties > number > probability or statistics > [noun] > graph > showing frequency ogive1875 frequency curve1893 frequency polygon1897 frequency diagram1925 1897 K. Pearson Chances of Death I. 273 If the tops of these lines be joined we obtain a frequency polygon. 1966 E. B. Mode Elem. Probability & Statistics ix. 123 The frequency polygon..gives a picture of the way in which frequency of occurrence varies over the complete gamut of values. < as lemmas |
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