In a psychological experiment, when we want to measure the central tendency of a set of data, which of the following measures is most affected by extreme values? A. Mean B. Median C. Mode 相关知识点: 试题来源: 解析 A。解析:均值(Mean)是所有数据的总和除以数据的个数。极端值(极大或极小...
Number reflects the central tendency of a set of data, the number appears in public the more the number, the more it can represent the overall state of this set of data, and it more intuitive to learn a set of data of the general situation. ...
Central tendency is the value around which the other data points tend to gather. The mean (often referred to as the average) of a data set is the most frequent measure of central tendency.
The interquartile range is a measure of central tendency in a set of data.A.正确B.错误
A. central tendency B. dispersion C. frequency D. correlation 相关知识点: 试题来源: 解析 B。本题考查统计学中标准偏差的概念。标准偏差是用来衡量数据的离散程度,即分散程度,选项 A 中心趋势通常由均值、中位数等表示;选项 C 频率指某个值出现的次数;选项 D 相关性用于描述两个变量之间的关系。反馈...
Measures of central tendency (mean, median, and mode) are statistics that describe the center of a data set. Themeantells us the average value or score; themediantells us the midpoint in the range of values; and themodetells us the most common value in the data set. ...
There are many indices of the middle, or central tendency, of a set of numbers, including the mode, median, and mean. Indeed, there are, several "means," of which the arithmetic mean is only one. When data are skewed, or when there are outliers at one or both ends of the ...
Data of the Central Statistical Office indicate that the differences in pay were clear, with a tendency to grow- particularly among top-level managers 中央统计局的数据显示,薪酬差距显而易见,并有拉大的趋势,尤其是高级管理人员之间的差距。 MultiUn At the central level, the Kosovo Assembly contin...
The measure of central tendency is a single value that identifies the central position of a set of data. The other name of the measure of central...Become a member and unlock all Study Answers Start today. Try it now Create an account Ask a question Our experts can answer your tough...
If a data set has a skewed distribution, which measure of central tendency is least affected by extreme values? A. Mean. B. Median. C. Mode. D. Range. 相关知识点: 试题来源: 解析 C。如果数据集有偏态分布,众数受极端值的影响最小。本题考查了不同集中趋势度量在偏态分布中的特点以及词汇...