Which of the following is a measure of central tendency? A. Range B. Variance C. Mean D. Standard deviation 相关知识点: 试题来源: 解析 C。平均数(mean)是一种集中趋势的度量。极差(range)是描述数据分散程度的。方差(variance)和标准差(standard deviation)也是描述数据分散程度的。
Range C. Median D. Interquartile range 相关知识点: 试题来源: 解析 C。在统计学中,中位数(Median)是一种集中趋势的度量。选项 A 中的标准偏差(Standard deviation)和选项 B 中的极差(Range)以及选项 D 中的四分位距(Interquartile range)都是衡量数据离散程度的指标。反馈 收藏 ...
The most common measure of central tendency is ___. A. mean B. median C. mode D. range 相关知识点: 试题来源: 解析 A。最常见的集中趋势度量是平均数(mean),中位数(median)和众数(mode)也比较常用,但最常见的是平均数。范围(range)不是集中趋势的度量。反馈...
Which of the following is an example of a measure of central tendency? A. Range B. Standard deviation C. Median D. Variance 相关知识点: 试题来源: 解析 C。解析:中位数是集中趋势的度量之一,选项 A 极差不是集中趋势度量,选项 B 标准差和选项 D 方差是离散程度的度量。
Central Tendency: A measure of central tendency is a statistic (single number) that gives a picture of how the data or set of scores acts around the center. There are three measures of central tendency, and each one gives different information about the...
百度试题 结果1 题目Which of the following is not a measure of central tendency?A. mode B. range C. mean D. median 相关知识点: 试题来源: 解析 B 反馈 收藏
下面哪项不是对中心趋势的测量Which of the following is not a measure of central tendency? A. mean 均值 B. mode众数 C. standard D. eviation 标准差 E. median 中位数 F. all of above 以上全部 G. none of above 以上都错 相关知识点: ...
The interquartile range is a measure of central tendency in a set of data.A.正确B.错误
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...
If a data set is highly skewed, which measure of central tendency is likely to be the most appropriate? A. mean B. median C. mode D. range 相关知识点: 试题来源: 解析 B。当数据高度偏态时,中位数相对更能代表数据的中心位置,平均数会被极端值影响较大,众数可能不唯一,极差不是中心趋势的...