【单选题】【消耗次数:1】
在分组时,若有某单位的变量值正好等于相邻组的下限时,一般应将其归在
上限所在组
下限所在组
任意一组均可
另设新组
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相关题目
【单选题】 在分组时,若有某单位的变量值正好等于相邻组的下限时,一般应将其归在( )。
①  上限所在组
②  下限所在组
③  任意一组均可
④  另设新组
【单选题】 在分组时,凡遇到某单位的标志值刚好等于相邻两组上下限数值时,一般是
①  将此值归入上限所在组
②  将此值归入下限所在组
③  此值归入两组均可
④  另立一组
【判断题】 进行组距分组时,当标志值刚好等于相邻两组上下限数值时,一般把此值归并列作为上限的那一组。。
①  正确
②  错误
【判断题】 进行组距分组时,当标志值刚好等于相邻两组上下限数值时,一般把此值归并列作为下限的那一组。
①  正确
②  错误
【单选题】 某连续变量的分组中,其末组为开口组,下限为200,又知其邻组的组中值为170,则末组的组中值为
①  120
②  215
③  230
④  185
【判断题】 所谓“上限不在内”原则,是指当某单位的标志值恰好等于某组上限时,就把该单位归入该组。
①  正确
②  错误
【单选题】 某连续变量数列,其末组为开口组,下限为200,又知其邻组的组中值为170,末组的组中值为。
①  260
②  215
③  230
④  185
【单选题】 某连续变量,其末组为开口组,下限为500,又知其邻组的组中值为480,则其末组的组中值为?
①  490
②  500
③  510
④  520
【判断题】 判断对错:所谓“上限不在内”原则,是指当某单位的标志值恰好等于某组上限时,就把该单位归入该组。( )
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
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