Documentation Example 5 for PROC SURVEYMEANS
/****************************************************************/
/* S A S S A M P L E L I B R A R Y */
/* */
/* NAME: SVMEX5 */
/* TITLE: Documentation Example 5 for PROC SURVEYMEANS */
/* PRODUCT: STAT */
/* SYSTEM: ALL */
/* KEYS: survey sampling, categorical data analysis */
/* KEYS: stratification, clustering, replication */
/* KEYS: unequal weighting, descriptive statistics */
/* PROCS: SURVEYMEANS */
/* DATA: */
/* */
/* SUPPORT: sasaba */
/* REF: PROC SURVEYMEANS, Example 5 */
/* */
/* MISC: Variance Estimation Using Replication Methods */
/* */
/****************************************************************/
proc format;
value $line
F='F-Market & Wharves'
J='J-Church'
K='K-Ingleside'
L='L-Taraval'
M='M-Ocean View'
N='N-Judah';
run;
/* Generate hypothetical data set MUNIsurvey */
data p;
input p @@ ;
weight=int(120/12+120/9+420/10+120/9+360/15)/2;
datalines;
0.06 0.053 0.04 0.05 0.10 0.09 0.13 0.12 0.02 0.03 0.04
0.05 0.05 0.055 0.01 0.04 0.05 0.001 0.004 0.005 0.002
;
data f1;
line='F'; vehicle=1;
do passenger=1 to 65;
waittime=rantbl(200,0.06,0.053,0.04,0.05,0.10,0.09, 0.13,
0.12,0.02,0.03,0.04,0.05,0.05,0.055,0.01,
0.04,0.05,0.001,0.004,0.005,0.002)-1;
output;
end;
run;
data f2;
line='F'; vehicle=2;
do passenger=1 to 102;
waittime=rantbl(103,0.06,0.053,0.04,0.05,0.10,0.09,0.13,
0.12,0.02,0.03,0.04,0.05,0.05,0.055,0.01,
0.04,0.05,0.001,0.004,0.005,0.002)-1;
output;
end;
run;
data f;
set f1 f2;
weight=int(70/15+120/6+420/8+120/7+360/15)/2;
run;
data j1;
line='J'; vehicle=1;
do passenger=1 to 101;
waittime=rantbl(2,0.06,0.003,0.04,0.05,0.10,0.09,0.13,
0.12,0.12,0.03,0.04,0.05,0.05,0.055,0.03,
0.04,0.05,0.001,0.004,0.025,0.002)-1;
output;
end;
run;
data j2;
line='J'; vehicle=2;
do passenger=1 to 142;
waittime=rantbl(7,0.06,0.053,0.04,0.09,0.13,0.05,0.10,0.12,
0.02,0.03,0.04,0.05,0.05,0.004,0.005,0.002,
0.055,0.01,0.04,0.05,0.001)-1;
output;
end;
run;
data j;
set j1 j2;
weight=int(120/15+120/9+420/10+120/9+360/15)/2;
run;
data k1;
line='K'; vehicle=1;
do passenger=1 to 145;
waittime=rantbl(111,0.06,0.003,0.04,0.05,0.10,0.09,0.13,0.12,
0.12,0.03,0.04,0.05,0.05,0.055,0.03,0.04,0.05,
0.001,0.004,0.025,0.002)-1;
output;
end;
run;
data k2;
line='K'; vehicle=2;
do passenger=1 to 180;
waittime=rantbl(71,0.06,0.053,0.04,0.09,0.13,0.05,0.10,0.12,
0.02,0.03,0.04,0.05,0.05,0.004,0.005,0.002,
0.055,0.01,0.04,0.05,0.001)-1;
output;
end;
run;
data k;
set k1 k2;
weight=int(120/15+120/9+420/10+120/9+360/15)/2;
run;
data L1;
line='L'; vehicle=1;
do passenger=1 to 135;
waittime=rantbl(1110,0.06,0.003,0.05,0.05,0.04,0.05,0.10,0.09,
0.13,0.12,0.12,0.03,0.04,0.055,0.03,0.04,0.05,
0.001,0.004,0.025,0.002)-1;
output;
end;
run;
data L2;
line='L'; vehicle=2;
do passenger=1 to 185;
waittime=rantbl(18,0.02,0.03,0.04,0.055,0.09,0.053,0.04,0.09,
0.13,0.05,0.10,0.12,0.04,0.05,0.05,0.004,0.005,
0.002,0.025,0.01,0.001)-1;
output;
end;
run;
data l; set L1 L2;
weight=int(120/8+120/10+420/8+120/9+360/15+300/30)/2;
run;
data m1;
line='M'; vehicle=1;
do passenger=1 to 139;
waittime=rantbl(1150,0.06,0.03,0.05,0.05,0.14,0.05,0.10,0.09,0.03,
0.12,0.12,0.03,0.04,0.015,0.03,0.02,0.05,0.001,
0.004,0.025,0.002)-1;
output;
end;
run;
data m2;
line='M'; vehicle=2;
do passenger=1 to 203;
waittime=rantbl(1008,0.03,0.03,0.05,0.055,0.29,0.053,0.04,0.09,
0.13,0.05,0.10,0.12,0.04,0.05,0.02,0.004,0.005,
0.002,0.015,0.01,0.001)-1;
output;
end;
run;
data m;
set m1 m2;
weight=int(70/15+120/9+420/10+120/9+360/15)/2;
run;
data n1;
line='N'; vehicle=1;
do passenger=1 to 306;
waittime=rantbl(1150,0.06,0.04,0.06,0.05,0.14,0.05,0.08,0.09,
0.03,0.12,0.12,0.03,0.04,0.015,0.03,0.02,0.05,
0.001,0.004,0.025,0.002)-1;
output;
end;
run;
data n2;
line='N'; vehicle=2;
do passenger=1 to 234;
waittime=rantbl(1008,0.03,0.05,0.05,0.05,0.07,0.053,0.04,0.03,
0.23,0.05,0.10,0.08,0.04,0.05,0.02,0.004,0.005,
0.012,0.015,0.02,0.001)-1;
output;
end;
run;
data n;
set n1 n2;
weight=int(120/12+120/7+420/10+120/7+360/12+300/30);
run;
data MUNIsurvey;
set f j k l m n;
format line $line.;
run;
title 'MUNI Subway Passenger Waiting Time Survey Data';
proc print data=MUNIsurvey (obs=10);
run;
title 'MUNI Passenger Waiting Time Analysis Using BRR';
proc surveymeans data=MUNIsurvey mean varmethod=brr mean clm;
strata line;
cluster vehicle;
var waittime;
weight weight;
run;
title 'MUNI Passenger Waiting Time Analysis Using Jackknife';
proc surveymeans data=MUNIsurvey mean varmethod=jackknife mean clm;
strata line;
cluster vehicle;
var waittime;
weight weight;
run;
