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 not a measure of central tendency? A. Mean. B. Median. C. Mode. D. Standard deviation. 相关知识点: 试题来源: 解析 D。平均数(mean)、中位数(median)和众数(mode)都是衡量数据集中趋势的指标,而标准差(standard deviation)是衡量数据离散程度的指标。
measures of central tendency the mean 什么意思 相关知识点: 试题来源: 解析 measures of central tendency the mean集中趋势的平均指标双语对照例句:1.Conversely, greenspan's qualitative assessment on inflation sounded moreacquiescent than the quantitative forecasts seen in the ce......
A. central tendency B. variability C. distribution D. skewness 相关知识点: 试题来源: 解析 A。均值是集中趋势的一种度量。选项 A 正确。选项 B“variability”(变异性)用方差等指标衡量。选项 C“distribution”(分布)范围较大。选项 D“skewness”(偏度)是分布的形态特征。反馈...
Which of the following is NOT a measure of central tendency? A. Mean B. Median C. Mode D. Range 相关知识点: 试题来源: 解析 D。本题考查集中趋势的度量。平均数、中位数和众数都是集中趋势的度量。极差是反映数据离散程度的指标,不是集中趋势的度量。
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。
The arithmetic mean assumes that the differences between values are linear, and not a nonlinear function as in the geometric mean. In addition it has been demonstrated, at least for log-normal data...STREINER, D.L. Do you see what I mean? Indices of central tendency. Canadian Journal of...
百度试题 题目【判断题】Central tendency of data can be reflected by mean, median and mode.相关知识点: 试题来源: 解析 正确 反馈 收藏
Mean The mean is the most commonly-used measure of central tendency. When we talk about an "average", we usually are referring to the mean. The mean is simply the sum of the values divided by the total number of items in the set. The result is referred to as the arithmetic mean. So...
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: ...