Chapters 18, 19, 20 Solutions. Page 1 of 14. Demographics from COLLEGE Data Set

Transcription

1 18.2 proc tabulate data=learn.college format=7.; class schoolsize gender scholarship; table schoolsize ALL, gender scholarship ALL; n = ' '; Demographics from COLLEGE Data Set ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒ Gender Scholarship ƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒ F M No Yes Total ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒ SchoolSize ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ Large ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒ Medium ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒ Small ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒ Total Šƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒœ Page 1 of 14

2 18.4 proc format library=myfmts; value classrank 0-70 = 'Low to 70' 71-high = '71 and higher'; proc tabulate data=learn.college format=9.; class classrank gender scholarship; table scholarship ALL, (classrank) * (gender ALL) / rts=25; n = ' '; format gender $gender. classrank classrank.; Demographics from COLLEGE Data Set ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ClassRank ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ Low to and higher ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ Gender Gender ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ Female Male Total Female Male Total ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒ Scholarship ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ No ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒ Yes ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒ Total Šƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒœ Page 2 of 14

3 18.6 proc tabulate data=learn.college format=9.; class gender; table GPA*(n*f=3. mean*f=5.1) classrank*(n*f=3. mean*f=5.1), (gender ALL) / rts=25; n = 'Number' mean = 'Average'; label classrank = 'Class Rank'; Descriptive Statistics ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒ Gender ƒƒƒƒƒ ƒƒƒƒƒ F M Total ƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒˆƒƒƒƒƒˆƒƒƒƒƒ GPA Number ƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒˆƒƒƒƒƒˆƒƒƒƒƒ Average ƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒˆƒƒƒƒƒˆƒƒƒƒƒ Class Rank Number ƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒˆƒƒƒƒƒˆƒƒƒƒƒ Average Šƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒ ƒƒƒƒƒ ƒƒƒƒƒœ 18.8 proc tabulate data=learn.college format=9. noseps; class gender scholarship; table (gender ALL), (scholarship ALL)*(rowpctn) / rts=25; keylabel rowpctn = 'Percent'; format gender $gender.; Demonstrating Row Percents ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ Scholarship ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ No Yes All ƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒ Percent Percent Percent ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒ Gender Female Male All Šƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒœ Page 3 of 14

4 18.9 proc sort data=learn.college out=college; by descending scholarship; proc tabulate data=college format=9. noseps order=data; class gender scholarship; table (gender ALL), (scholarship ALL)*(colpctn) / rts=25; colpctn = 'Percent'; format gender $gender.; Demonstrating Column Percents ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ Scholarship ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ Yes No Total ƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒ Percent Percent Percent ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒˆƒƒƒƒƒƒƒƒƒ Gender Female Male Total Šƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒ ƒƒƒƒƒƒƒƒƒœ Page 4 of 14

5 19.1 ods html file='e:\books\learning\19-1.html'; proc print data=learn.college(obs=8) noobs; proc means data=learn.college n mean maxdec=2; ods html close; Sending Output to an HTML file StudentID Gender SchoolSize Scholarship GPA ClassRank M Missing No F Medium No F Small No F Small No M Large No F Small Yes M Medium No F Small No Sending Output to an HTML file The MEANS Procedure Variable N Mean GPA ClassRank Page 5 of 14

6 19.2 ods html body = 'body_college.html' contents = 'contents_college.html' frame = 'frame_college.html' path = 'E:\books\learning' (url=none); proc print data=learn.college(obs=8) noobs; proc means data=learn.college n mean maxdec=2; ods html close; Page 6 of 14

7 19.3 ods html file='e:\books\learning\ html' style=journal; proc print data=learn.college(obs=8) noobs; proc means data=learn.college n mean maxdec=2; ods html close; Sending Output to an HTML file StudentID Gender SchoolSize Scholarship GPA ClassRank M Missing No F Medium No F Small No F Small No M Large No F Small Yes M Medium No F Small No Sending Output to an HTML file The MEANS Procedure Variable N Mean GPA ClassRank Page 7 of 14

8 19.6 title 'Moments for Age and Salary in Survey Data'; *ods select moments; ods output moments=learn.survey_moments_age_salary; proc univariate data=learn.survey; var age salary; proc print data=learn.survey_moments_age_salary; Moments for Age and Salary in Survey Data Var Obs Name Label1 cvalue1 nvalue1 Label2 cvalue2 nvalue2 1 Age N Sum Weights Age Mean Sum Observations Age Std Deviation Variance Age Skewness Kurtosis Age Uncorrected SS Corrected SS Age Coeff Variation Std Error Mean Salary N Sum Weights Salary Mean Sum Observations Salary Std Deviation Variance Salary Skewness Kurtosis Salary Uncorrected SS E Corrected SS Salary Coeff Variation Std Error Mean Page 8 of 14

9 20.4 title 'Distribution of Units Sold by Model'; pattern value=empty; proc gchart data=learn.bicycles; vbar units / midpoints=0 to 6000 by 2000 group=model; quit; Page 9 of 14

10 20.5 goptions colors=(black); title 'Distribution of Sales by Model'; pattern1 value=s; pattern2 value=x1; pattern3 value=x2; proc gchart data=learn.bicycles; vbar country / subgroup=model width=30; quit; Page 10 of 14

11 20.6 title 'Sum of Sales by Country'; pattern1 value=e; proc gchart data=learn.bicycles; vbar country / sumvar=totalsales width=25; quit; Page 11 of 14

12 Complete SAS Code libname learn 'c:\books\learning'; libname myfmts 'c:\books\learning\formats'; options fmtsearch=(myfmts); proc format library=myfmts; value $yesno 'Y','1' = 'Yes' 'N','0' = 'No' ' ' = 'Not Given'; value $size 'S' = 'Small' 'M' = 'Medium' 'L' = 'Large' ' ' = 'Missing'; value $gender 'F' = 'Female' 'M' = 'Male' ' ' = 'Not Given'; proc print data=learn.college; options nocenter nodate nonumber; title 'Demographics from COLLEGE Data Set'; proc tabulate data=learn.college format=7.; class schoolsize gender scholarship; table schoolsize ALL, gender scholarship ALL; n = ' '; proc format library=myfmts; value classrank 0-70 = 'Low to 70' 71-high = '71 and higher'; proc tabulate data=learn.college format=9.; class classrank gender scholarship; table scholarship ALL, (classrank) * (gender ALL) / rts=25; n = ' '; format gender $gender. classrank classrank.; Title 'Descriptive Statistics'; proc tabulate data=learn.college format=9.; class gender; table GPA*(n*f=3. mean*f=5.1) classrank*(n*f=3. mean*f=5.1), (gender ALL) / rts=25; n = 'Number' mean = 'Average'; label classrank = 'Class Rank'; Title 'Demonstrating Row Percents'; proc tabulate data=learn.college format=9. noseps; class gender scholarship; Page 12 of 14

13 table (gender ALL), (scholarship ALL)*(rowpctn) / rts=25; keylabel rowpctn = 'Percent'; format gender $gender.; Title 'Demonstrating Column Percents'; proc sort data=learn.college out=college; by descending scholarship; proc tabulate data=college format=9. noseps order=data; class gender scholarship; table (gender ALL), (scholarship ALL)*(colpctn) / rts=25; colpctn = 'Percent'; format gender $gender.; title 'Sending Output to an HTML file'; ods html file='e:\books\learning\19-1.html'; proc print data=learn.college(obs=8) noobs; proc means data=learn.college n mean maxdec=2; ods html close; ods html body = 'body_college.html' contents = 'contents_college.html' frame = 'frame_college.html' path = 'E:\books\learning' (url=none); proc print data=learn.college(obs=8) noobs; proc means data=learn.college n mean maxdec=2; ods html close; ods html file='e:\books\learning\ html' style=journal; proc print data=learn.college(obs=8) noobs; proc means data=learn.college n mean maxdec=2; ods html close; title 'Moments for Age and Salary in Survey Data'; ods output moments=learn.survey_moments_age_salary; proc univariate data=learn.survey; var age salary; Page 13 of 14

14 proc print data=learn.survey_moments_age_salary; title 'Distribution of Units Sold by Model'; goptions reset all ftext='arial' htext=1.0 ftitle='arial/bo' htitle=1.5 colors=(black); pattern value=empty; proc gchart data=learn.bicycles; vbar units / midpoints=0 to 6000 by 2000 group=model; quit; title 'Distribution of Sales by Model'; option ls=72; pattern1 value=s; pattern2 value=x1; pattern3 value=x2; proc gchart data=learn.bicycles; vbar country / subgroup=model width=30; quit; title 'Sum of Sales by Country'; pattern1 value=e; proc gchart data=learn.bicycles; vbar country / sumvar=totalsales width=25; quit; Page 14 of 14