Junior Statistician Qualification Examination
Junior Statistician (初级统计师, China)
Data Organization And Descriptive StatisticsEnglish
Exam overviewPractice session
When constructing a grouped frequency distribution table (组距分组频数分布表) for continuous data, the rule of 'including the lower limit and excluding the upper limit' (上限不在内原则 / 不重不漏) means that if a class interval is defined as '100 – 150':
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