options ls=78;

data prac3;

infile 'hw3.txt';

input sn depress anx stress propvio;

anx3=anx**3;

lgstress=log(stress);

sqprop=sqrt(propvio);

run;

proc print data=prac3;

run;

proc univariate data=prac3 plot normal;

var depress anx anx3 stress lgstress propvio sqprop;

run;

proc chart data=prac3;

vbar depress anx anx3 stress lgstress propvio sqprop;

run;

quit;