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单词
frequency polygon
释义
WordReference Random House Unabridged Dictionary of American English © 2024
fre
′
quency pol′ygon,
[
Statistics.
]
Statistics
a frequency curve consisting of connected line segments formed by joining the midpoints of the upper edges of the rectangles in a histogram whose class intervals are of uniform length.
1895–1900
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更新时间:2026/2/7 18:13:17