frequency distribution 是什么意思

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

	1.	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。
	2.	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。
	3.	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。
	4.	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。
	5.	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。
	6.	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。
	7.	Identification and transformation of frequency distributions 频率分布的识别和转换
	8.	Research on the universality of k - mer frequency distribution in genomes 频数普适关系的研究
	9.	Compound frequency distribution 复合频率数分布
	10.	Bivariate frequency distribution 双变量频

frequency distribution是什么意思

frequency distribution 是什么意思

中文翻译与英英解释

例句与用法