第11讲定性资料统计描述与推断0604

1、定性资料的统计描述与推断22表多层22表2R表多层2R表RC表非参数方法的CMH解法122表ChisqExactOR and RRMcNemar222表data bronchit;input treat$ outcome$ count;cards;jiang y 70jiang n 263dan y 102dan n 180;proc freq order=data;weight count;tables treat*outcome/chisq;run;3D3p1.prgD3p2a.prgD3p2b.prg4多层22表见CMH程序52R表见程序2R rowmeanscores 2Rrank 2

2、R scores6Row mean scoresdata cough;input treat$ response$ count;cards;test none 5 test improve 24 test notable 45 test cure 15 control none 4 control improve 23 control notable 39 control cure 18;proc freq order=data;weight count;tables treat*response/chisq CMH;RUN;7RANKdata cough;input treat$ respo

3、nse count;cards;test 1 5 test 2 24 test 3 45 test 4 15 control 1 4 control 2 23 control 3 39 control 4 18;proc freq ;tables treat*response/cmh scores=rank;weight count;RUN;proc npar1way;class treat;var response;freq count;run;8多层2R表Data cough2r;input center$;do i=1 to 2;input treat$;do j=1 to 4 ;inp

4、ut response$ count;output;end;end;cards;one testnone 7 improve 11notable 8 cure 4control none 2 improve 13notable 13 cure 2twotestnone 2 improve 7notable 22 cure 9controlnone 0 improve 6notable 20 cure 14threetestnone 5 improve 9notable 13 cure 3controlnone 6 improve 9notable 15 cure 0;run;proc freq

5、 order=data;weight count;tables center*treat*response/cmh;run;9行列表行和列变量都是名义变量行为名义变量列为顺序变量行和列都是顺序变量10列联表的分类及其使用的统计分析方法变量的统计性质及其专业属性列联表分类统计分析方法XY皆为名义变量且属性不同双向无序检验，Fisher精确概率法XY之一为名义变量且属性不同单向有序秩和检验，CPD，Ridit分析XY为有序变量且属性不同双向有序相关分析，线性趋势检验XY为有序变量且属性相同双向有序一致性检验、特殊模型分析11行和列变量都是名义变量data cat5_1;input type$ di

6、sease$ count;cards;o ulcer 98 o cancer 38 o control 289a ulcer 67 a cancer 41 a control 262b ulcer 13 b cancer 8 b control 57 ab ulcer 18 ab cancer 12 ab control 30;proc freq order=data;weight count;tables type*disease/chisq nopercent norow nocol;run;12行为名义变量列为顺序变量data cat5_2; input type$; do i=1 to

7、 4;input effect$ count; output; end;cards;Simple asthmanone 13 some 30 marked 18 control 65 none 18 some 36 marked 16 ontrol 77Simpemph asthemphnone 11 some 23 marked 6 control 42 none 36 some 47 marked 11 control 94;proc freq order=data;weight count;tables type*effect/chisq cmh nopercent nocol noro

8、w; run;13行列均为顺序变量Data cat5_3;Input silicos density count;Cards;1 1 43 1 2 188 1 3 142 1 1 2 2 96 2 n3 723 1 6 3 2 17 3 3 55;Run;Proc corr spearman;Freq count;Var silicos density;Run;Proc freq;Weight count;Tables silicos*density/cmh nopercent norow nocol;Run;14行列为顺序变量且属性相同见程序agree15单向有序列联表与秩和检验16两样本秩和检验CMH见mouse程序17完全随机化设计资料的检验（H检验）见程序c