太郎丸本 3章のデータをSASで

/*データ入力*/
data datach3;
infile cards;
input score;
cards;
85
84
71
48
16
64
94
74
69
92
;
proc print;run;

proc means data=datach3;
run;
Data datach3; set datach3;
zscore=(score-69.7)/23.4143830;
run;
/*手で標準化*/
Data datach3;set datach3;
zscore2=score;
run;
/*PROC Standardで標準化*/
PROC STANDARD DATA=datach3 MEAN=0 STD=1 OUT=datach3;
VAR zscore2;
RUN;
/*二つを比べると？*/
PROC MEANS DATA=datach3;
RUN;

proc print; run;