the middle value when the data is arranged in ascending or descending order D. the average of the highest and lowest values 相关知识点: 试题来源: 解析 C。“median”是中位数的意思,即把数据从小到大或从大到小排列后,位于中间的那个值。A 选项是最大值;B 选项是最小值;D 选项是最高值和最...
In a statistical analysis, if the mean is greater than the median, what can be said about the data? A. The data is symmetric. B. The data is skewed to the left. C. The data is skewed to the right. D. The data is uniformly distributed. ...
A. The frequency of data B. The values of the data C. The categories of data D. The total number of data points 相关知识点: 试题来源: 解析 B。在统计图中,x 轴通常代表数据的值。A 选项是数据的频率;C 选项是数据的类别;D 选项是数据点的总数。反馈...
结果1 题目 When we conduct data analysis, we often use statistical methods. What kind of word is “statistical”? A. a noun B. an adjective C. an adverb D. a verb 相关知识点: 试题来源: 解析 B。“statistical”是形容词,意思是统计的,用来修饰“methods”。 反馈 收藏 ...
Which of the following is a statistical question?A:What is the cafeteria serving for lunch on Wednesday?B:What type of sneakers do the students in my school prefer to wear?C:What is the meaning of the stars and stripes on the American Flag?
A. They are more powerful than parametric methods B. They do not require assumptions about the distribution of data C. They can only be used for small sample sizes D. They are more complex to use 相关知识点: 试题来源: 解析 B。非参数统计分析方法的优点是不要求对数据分布做出假设。参数方法...
In order to analyze the data, the researchers often use statistical methods. What is the main purpose of using statistical methods? A. To make the data look more beautiful B. To find patterns and relationships in the data C. To hide the flaws in the data D. To make the data more ...
A.positiveB.objectiveC.doubtfulD.optimistic 相关知识点: 试题来源: 解析 C 观点态度题。根据最后一段But statistics cannot substitute for empirical和we Should not dress up our interesting speculations as mathematical certainties可知,作者对基于统计数据的假设是持一种怀疑的态度,故答案为C。反馈...
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A. Interpret the statistical data in a journal article. B. Summarize the information in several published studies. C. Discuss a current controversy in biological research. D. Design an experiment that uses game theory. 相关知识点: 试题来源: 解析 B 反馈...