機率分配圖SAS版

[consequence (consequence)]

data norm;
do i=-4 to 4 by 0.1;
p=PDF('NORMAL',i) ;
output;
end;

data t;
do i=-4 to 4 by 0.1;
p=PDF('T',i,1) ;
output;
end;

data chi;
do i=0 to 4 by 0.05;
p=PDF('CHISQUARE',i,5) ;
output;
end;

data f;
do i=0 to 4 by 0.05;
p=PDF('F',i,5,10) ;
output;
end;

data binomial;
do i=0 to 100;
p=PDF('BINOMIAL',i,0.5,100) ;
output;
end;

/*畫圖
版本不同其中的數字單位可能不同，造成字體過大或過小，請自行調整(Stupid! Isn't it?
)*/
goptions ftext='Arial' htext=2 gunit=pct;
symbol1 v=none  i=join;
proc gplot data=binomial;
plot p*i;
title height=120 'Binomial Distribution';
run;

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