你想把缺失值变成什么?
data a;
input x y$ z$ m;
cards;
. . . 1
;
run;
data b;
set a;
array char _CHARACTER_;
array numr _NUMERIC_;
do over char;
if char eq "" then char="置0";
end;
do over numr;
if numr eq . then numr=0;
end;
run;
你想把缺失值变成什么?
data a;
input x y$ z$ m;
cards;
. . . 1
;
run;
data b;
set a;
array char _CHARACTER_;
array numr _NUMERIC_;
do over char;
if char eq "" then char="置0";
end;
do over numr;
if numr eq . then numr=0;
end;
run;