The sasdata.banks data set has five observations when the following sas program is submitted:
libname sasdata 'SAS-data-library';
data a;
set sasdata.banks;
capital=0;
do year=2000 to 2020 by 5;
capital+((capital+2000)*rate);
output;
end;
run;
How man observatioons will the a data set contain?
The correct answer is 25.
WHY???
楼主
