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...
In the democratic index, the expenditure pattern of each household counts in equal measure in determining the population index; in essence, it is a case of “one household–one vote”. In the plutocratic case, the contribution of each household’s expenditure pattern is positively related to the...
I will measure values according to the principle of consumer sovereignty: The value of something to someone is what he is willing to pay for it--what other values, monetary or otherwise, he is willing to give up in exchange. Thus human values are measured by actions, not words. A common...