Problem $2.$

a$.$ Read the data set behavioral therapy.txt in SAS using infile statement and variable list in input statement and call this SAS data set btherapy. $($HINT: examine your data carefully before infilling$).$ Variables are GROUP $($char$),$ and TIME$1,$ TIME$2$ and TIME$3($all num$)$

b$.$ Print the data.

c$.$ Sort this data set by GROUP. Produce summary statistics $($means$,$ sd etc$)$ for variable TIME$1$ using BY processing and then repeat it using CLASS statement.

Problem $3.$

a$.$ Read the data set drug$1.$txt in SAS using infile statement and call this SAS data set drug$1.$ Use column pointers, variables lists and informats within input statement. Variables are DRUG $($char$),$ RESP$1,$ RESP$2,$ RESP$3,$ PULSE$1,$ PULSE$2$ and PULSE$3($all num$).$ Note that RESP and PULSE variables have one decimal place so make sure that shows up in the output.

b$.$ Print the data.

c$.$ Output that data set to your designated drive using ODS RTF and ODS PDF statements with PROC PRINT.vm Taka$-$hi

Drnhlar

behavioral therapy.txt

T $4$

C $78$

C

T $16,17g$

$13,43*33*32*22*12\mathrm{.}1$

$213,43,43*32*22*12*2$

$13,33,43,42*32*42\mathrm{.}3$

$13,43,43,42\mathrm{.}32,42\mathrm{.}3$

$13\mathrm{.}33,43\mathrm{.}32\mathrm{.}22\mathrm{.}22\mathrm{.}4$

$13,33,33,32\mathrm{.}02,12\mathrm{.}4$

drug$1.$txt