this.p = {m: 2, b: 2, id:

ӹ ע
ķλ ķ λ ķ λ ķ λ , ķ λ ɷ ӳ ȵĴ С. Q3 - Q1 ķλ һ ȷ ķλλ ķλǽ ȷ ĸ һ ķ λ ķ λ λ ķλ Q 1 Q 2 Q 3 Ϊ Q 1 Q 2 Q 3λÿ ʽ ȷ Q 1λ (n +1) / 4 Q 2λ (n +1) / 2 Q 3λ 3 (n + 1) / 4 ʽ n ʾ ε ڶ ݵ һ ȷ ķ λ λ ã ȷ Ӧ ķ λ 1 磺ij ij ݵĹ ij Ʒ Ϊ13 13.5 13.8 13.9 14 14.6 14.8 15 15.2 15.4 15.7 ķ λ λ Ϊ Q 1λ (n +1) / 4 = (11 +1) / 4 = 3 Q 2λ (n +1) / 2 = (11 +1) / 2 = 6 Q 3 λ 3 (n +1) / 4 = 3 (11 +1) / 4 = 9 еĵ ھŸ ij Ʒ Ϊ ķ λ λ ķ λ Q 1 = Q 2 = 14.6 13.8 Q 3 = 15.2 2 У n+1 ǡ Ϊ4 ı ȷ ķ ϼ n+1 Ϊ4 ʽ ķ λ λ þʹ С ʱ йص ķ λ Ӧ С ڵ λ ϵı ƽ Ȩ Ĵ Сȡ λ þ Զ Խ Ȩ Խ ԽԶ Ȩ ԽС Ȩ 1 磺ij ij ݵĹ ij Ʒ Ϊ13 13.5 13.8 13.9 14 14.6 14.8 15 15.2 15.4 ķ λ λ Ϊ Q 1λ (n +1) / 4 = (10 +1) / 4 = 2.75 Q 2λ (n +1) / 2 = (10 +1) / 2 = 5.5 Q 3 λ3 (n +1) / 4 = 3 (10 +1) / 4 = 8.25 еĵ 2.75 5.5 8.25 ij Ʒ Ϊ ķ λ λ ķ λ Q 1=0.25 ڶ +0.75 =0.25 13.5+0.75 13.8=13.73( ) Q 2=0.5 +0.5 =0.5 14+0.5 14.6=14.3( ) Q 3 = 0.75 +0.25 ڰ ھ = 0.7515 +0.2515.2 = 15.05 () ʵ У ڱ е ڱ ģ һ Ҫ õ йص ķ λ Excelķλ Excelпù ʽ quartile (Array, quart) Ã 磺 = quartile (A3 : A30, 1) = ΪQ1 quartile (A3: A30, 3) ΪQ3 5. ظ Ϊö / һ Ա ķ ʹ IJ Ի ʩ ڶ ʱ ڶ һ / В / l2 6. ɲ IJ Ա ķ ʹ ò IJ Ի ʩ һ / Й2 Ի ö / l2 7. ظٽ һ ظ Խ ľ Բ һ ĸ С ڵ ڴ ע Ӱ е ƽ λ б һ ж һ ݵ Ч ԡ 8. ٽ ٽ һ Խ ľ Բ һ ĸ С ڵ ڴ ж һ ݵ Ч ԡ ϵ ټ 9. ظ Ϊ 95% ظٽ 10. ޣ ޣ Ϊ 95% ٽ Ͷ GB / T 3358.2-2009 ͳ ѧ㼰 2 Ӧ ͳ Ͷ GB / T 3358.2-2009 K GB / T 6379.1-2004 д ڲ 졣 [2012/8/10 15:56:26 Last edit by tanghuizhi01] 1. ƽ ԣ replicability һʵ ң Ա һ Ʒ еĶ ƽ Ʒ Ա ƫ 2. ظ ԣ repeatability һʵ ң Ա ķ ڶ ʱ ڶ һ Ʒ ظ ⶨ Ա ƫ 3. ԣ reproducibility ʵ ҵIJ Ա һ ⶨ Ա ƫ Ա ƫ DZ ƫ ƽ ı ƫ S ƫΪ ƫ ƫ ƫ Ա ƫ ʾ
ȶ
this.p = {m: 2, b: 2, id: 'fks_087064086086088068093082095065072082087070084081080064086, blogTitle:' ݷ, blogAbstract: 'ķλ ķ λ ķ λ ķ λ , ķ λ ɷ ӳ ȵĴ С. Q3 - Q1 ķλ һ ȷ ķλλ ķλǽ ȷ ĸ һ ķ λ ķ λ λ ķλ Q 1 Q 2 Q 3 Ϊ Q 1 Q 2 Q 3λÿ ʽ ȷ Q 1λ (n +1) / 4 Q 2λ (n +1) / 2 Q 3λ 3 (n + 1) / 4, blogTag: 'ݷ, ͳ Ƽ, ʵ Ͽ, ȷ, blogUrl:' blog/static/46507632201362385252169 ' , isPublished: 1, istop: false, halogen oven type: 0, modifyTime: 0, publishTime: 1374583972169, Permalink: 'blog/static/46507632201362385252169, commentCount: 0, mainCommentCount: 0, recommendCount: 0, bsrk: -100, publisherId: halogen oven 0, recomBlogHome: false, currentRecomBlog: false, attachmentsFileIds: [], vote: {}, groupInfo: {}, friendstatus: 'none', followstatus: 'unFollow', halogen oven pubSucc:'', visitorProvince:'', visitorCity halogen oven ' , visitorNewUser: false, halogen oven postAddInfo:{"postAdSetting":{"title":" ʤ ","linkUrl":"http://g.163.com/a?CID=29495&Values=3214368749&Redirect=http://e.cn.miaozhen.com/r.gif?k=1014155&p=4-7Oo0&ae=1000778&vo=3f900abb5&vr=2&rt=2&ns=[M_ADIP]&ni=[M_IESID]&na=[M_MAC]&o=http%3A%2F%2Fpizzahut.qq.com","imageUrl":"http://img1.126.net/channel8/017284_290260_0714.swf","linkUrl2":"","expireDay":"3","modifyTime":"1405646604701","imageUrl2":"","targetProvince":"","flashUrl":"http://img1.126.net/channel8/017284_290260_0714.swf"},"isAdShow":true,"postAdContent":{"special":[{"title":" Ͼ "ĸ ӽ " DZ ","url":"http://linhaidong2012.blog.163.com/blog/static/20930916420146175111400/"},{"title":" ѽ ","url":"http://david.tse