- 【统计学】频数分布；频率分布。
- frequency: n. 1.屡次，频仍，频繁。 2.(脉搏等的)次数，出现 ...
- distribution: n. 1.分配，分发，配给；分配装置[系统]；配给品；配 ...
- distribution frequency: 分布频率
- amplitude frequency distribution: 振幅频谱
- amplitude-frequency distribution: 振幅频率响应; 振幅频谱
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frequency distribution中文什么意思
- 【统计学】频数分布；频率分布。
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例句与用法
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- One way we can compress data is to use a frequency table or a frequency distribution .
压缩资料的一种有效方法是编制频率表或频率分布。 - A frequency distribution shows the number of observations from the data set that fall into each of the classes .
频率分布反映出落入每一组的观察值个数。 - Frequency distributions of properties, e.g. size and settling velocity are necessary to the description of sediments .
粒径和沉速的频率分布特性对于描述泥沙都是必需的。 - Such classes are separated by "natural breaks" in the frequency distribution or the analogous cumulative curve .
这样的级可由频率分布或类似的累积曲线中的自然断点划分开来。 - A cumulative frequency distribution enables us to see how many observations lie above or below certain values .
累计频率分布反映在某个值以下，或在某个值以上有多少个观察值。
英文释义
名词- a distribution of observed frequencies of occurrence of the values of a variable
百科释义
In statistics, a frequency distribution is an arrangement of the values that one or more variables take in a sample. Each entry in the table contains the frequency or count of the occurrences of values within a particular group or interval, and in this way, the table summarizes the distribution of values in the sample.
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