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frequency distribution是什么意思

时间:2022-06-05 20:27:03

中文翻译与英英解释

【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 ...

a distribution of observed frequencies of occurrence of the values of a variable

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.

例句与用法

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。

Curve a might represent the frequency distribution of the number of days' supply on hand in the perishable grocery business .
曲线A可用以刻画食品商人手中易霉货物储备天数的频率分布。

Identification and transformation of frequency distributions
频率分布的识别和转换

Research on the universality of k - mer frequency distribution in genomes
频数普适关系的研究

Compound frequency distribution
复合频率数分布

Bivariate frequency distribution
双变量频

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