声明: 本网站大部分资源来源于用户创建编辑，上传，机构合作，自有兼职答题团队，如有侵犯了你的权益，请发送邮箱到feedback@deepthink.net.cn 本网站将在三个工作日内移除相关内容,刷刷题对内容所造成的任何后果不承担法律上的任何义务或责任
For a positively skewed unimodal distribution, which of the following measures is most accurately described as the largest? A.Median B.Mean C.Mode 相关知识点: 试题来源: 解析 B B is correct. For a positively skewed unimodal distribution, the mode is less than the median, which is les...
百度试题 结果1 题目 In a positively skewed distribution, which measure of central tendency is the largest?? MedianModeVarianceMean 相关知识点: 试题来源: 解析 Mean 反馈 收藏
When the data distribution is skewed, which of the following is the best measure of central tendency? A. Mean B. Median C. Mode D. Standard deviation 相关知识点: 试题来源: 解析 B。在数据分布倾斜时,均值会被拉向数据较多的一侧,不能准确反映数据的中心趋势。众数可能不唯一,标准偏差(Standard...
【题目】. Which distribution will be the least skewed?(A)A chi-squared distribution with O df(B) A chi-squared with 1 df(C)A chi-squared distribution with 5 df(D)A chi-squared distribution with 10 df(E) None of the above 相关知识点: ...
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...
C is incorrect because, for the negatively (not positively) skewed unimodal distribution, the mean is less than the median, which is less than the mode.【释义】B是正确的。对于正偏单峰分布,众数小于中值,中值小于均值。A是不正确的,因为对于正偏态单峰分布,众数小于中值(不是小于或等于),中值小于(...
nor is it clear whether the lack of data for 2022 reflects a lack of vaccine distribution, or a lack of data on vaccine distribution within the country (Fig.12). The drop in deliveries in China between August and December 2021 seems to correspond to an increase in exported deliveries from...
点击查看答案进入小程序搜题 For a binomial distribution with n = 15 as p ( prob for observe success) changes from .05 toward .5 the distribution will A、Become more positively skewed. B、Become more negatively skewed C、Become symmetrical. D、All of the above. 点击查看答案进入小程序搜题赞...
When might it be best to use the median instead of the mean? a. When your data set is positively skewed b. When your data set is negatively skewed c. When your data set is normally distributed d. Both 'a' and 'b'What is a diff...