【判断题】【消耗次数:1】
连续型变量只能作组距式分组,且组限只能是重叠组限表示法。
正确
错误
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相关题目
【判断题】 连续型变量和离散型变量在进行组距式分组时,均可采用相邻组组距重叠的方法确定组限。
①  正确
②  错误
【单选题】 在组距分组时,对于连续型变量,相邻两组的组限( )
①  可以是重叠的,也可以是间断的
②  必须是间断的
③  必须是重叠的
④  必须取整数
【单选题】 在组距分组时,对于连续型变量,相邻两组的组限
①  必须是重叠的
②  必须是间断的
③  可以是重叠的,也可以是间断的
④  必须取整数
【单选题】 在组距分组时,对于连续型变量,相邻两组的组限
①  必须是重叠的
②  必须是间断的
③  可以是重叠的,也可以是间断的
④  必须取整数
【单选题】 划分连续型变量的组限时,相邻两组的组限( )
①  必须重叠
②  必须间断
③  既可以是重叠的,又可以是间断的
④  以上都不是
【单选题】 划分连续变量的组限时,相邻组的组限必须
①  重叠
②  相近
③  不等
④  间断
【单选题】 确定连续型变量的组限时,相邻的组限一般要求( )。
①  不重叠
②  重叠
③  不等
④  重叠或不重叠
【单选题】 确定连续型变量的组限时,相邻的组限一般要求
①  不重叠
②  重叠
③  不等
④  重叠或不重叠
【判断题】 组距式分组只能采用等距分组。
①  正确
②  错误
【判断题】 统计分组的关键是确定组限和组距。
①  正确
②  错误
随机题目
【单选题】 Which of the following writing is not the work by Charles Dickens?
①  Tale of Two Cities
②  Hard Times
③  Oliver Twist
④  Sons and Lovers
【单选题】 Wuthering Heights is known today as __________most fascinating novel.
①  Charlotte Bront?’s
②  Anne Bront?’s
③  Emily Bront?’s
④  George Eliot’s
【单选题】 Hardy’s local-colored works are known as “novels of character and _____.”
①  personality
②  nature
③  domestic life
④  environment
【单选题】 ____ is not a Victorian novelist.
①  Charles Dickens
②  George Eliot
③  William Makepeace Thackeray
④  D. H. Lawrence
【单选题】 Chronologically the Victorian period roughly coincides with the reign of Queen _____ who ruled over England from 1836 to 1901.
①  Elizabeth
②  Victoria
③  Mary
④  Anne
【单选题】 Who is the primary narrator of the novel Wuthering Heights?
①  Catherine
②  Heathcliff
③  Nelly
④  Lockwood
【单选题】 “__________” is Byron’s masterpiece, a great comic epic of the early 19th century. It is a poem based on a traditional Spanish legend of a great lover and seducer of women.
①  Child Harold’s Pilgrimage
②  Don Juan
③  The Prisoner of Chillon
④  The Island
【单选题】 As to Romanticism, which of the following statements is not right?
①  Romantic poetry is written according to fixed rules.
②  The Romanticists would return to the humble people and the common everyday life for the subjects.
③  The Romanticists not only extol the faculty of imagination, but also elevate the concepts of spontaneity and inspiration.
④  In order to achieve the effect of the individual vision, the medieval or renaissance world were particularly favored by the Romantics.
【单选题】 “My hearts in the Highlands, my heart is not here, /My hearts in the Highlands a-chasing the deer/ A-chasing the wild deer, and following the roe; / My hearts in the Highlands, wherever I go. /Farewell to the Highlands, farewell to the North / The birth place of Valour, the country of Worth; / Wherever I wander, wherever I rove, / The hills of the Highlands for ever I love” rhymes :
①  aabbccdd
②  ababcdcd
③  aabbccde
④  aabbaabb
【单选题】 What makes Jane Eyre one of the most popular and important novels of the Victorian Age are the followings except_____.
①  it is noted for its sharp criticism of the existing society
②  it is an intense moral fable
③  it is the first introduction to the English novel the first governess heroine
④  Jane Eyre is too timid to love her master Rochester.