2019年7月20日

Descriptive Measures for Populations|Parameter|Statistic|standardized variable|z-score

摘要： 3.4 Descriptive Measures for Populations; Use of Samples For a particular variable on a particular population： 1.There is only one population mean—nam 阅读全文

posted @ 2019-07-20 21:04 YUANya 阅读(233) 评论(0) 推荐(0) 编辑

The Five-Number Summary|Boxplots

摘要： 3.3 The Five-Number Summary; Boxplots the deciles divide a data set into tenths (10 equal parts), the quintiles divide a data set into fififths (5 equ 阅读全文

posted @ 2019-07-20 18:58 YUANya 阅读(908) 评论(0) 推荐(0) 编辑

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2019年7月20日