The variance is a measure of how far a set of numbers is spread out from their average value. A. dispersion B. variance C. deviation D. difference 相关知识点: 试题来源: 解析 B。“variance”是方差,用于衡量数据与平均值的离散程度;“dispersion”分散;“deviation”偏差;“difference”差别。
False. Interquartile range is a measure of spread. TRUE/FALSE: A frequency table indicates how many observations fall within each bin, and a histogram is its graphical analog. True. TRUE/FALSE: In the term "frequency table," frequency refers to the counts of observations in specified bins. ...
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The statistical measure that shows the spread of data is ___. A. mean B. median C. mode D. variance 相关知识点: 试题来源: 解析 D。方差(variance)是显示数据分散程度的统计度量。平均数(mean)、中位数(median)和众数(mode)是集中趋势的度量。反馈...
Ans:C Instead of measuring the spread to YTM, the zero-volatility spread measures the spread to Treasury spot rates necessary to produce a spot rate curve that correctly prices a risky bond. Therefore B is incorrect. The zero-volatility spread is the equal amount that we must add to each ...
Answer to: A sample is a. a measure of central tendency. b. a measure of variability. c. the same as the z-score or standard deviation. d. a...
Generalists, on the other hand, know a lot about a wide range of subjects and view the whole with all its connections. They are people of ability, talent, and enthusiasm who can bring their broad perspective (视角)into specific fields of expertise(专长). The doctor who is also a poet an...
I got this question in my quality test Which of the following is not a measure of spread in a distrubition. 1) Median 2)Inter quartile range 3)Range...
(measure) 7. few writers can ___ scott as creators of romance. (compare) 8. these youth are ___ better educated than those already in the marketplace. (average) 9. reactions to the new ___ bitterness and hostility ___ cautious optimism. (range) 10. ___, i am quite satisfied wit...