Bottenbruch

Dennis Ritchie

McCarthy

Martin Richards

W. A. Wulf

Martin Richards

D. B. Russell

A. N. Habermann

Google

Microsoft

Oracle

Sun

Guido van Rossum

Dennis Ritchie

James Gosling

Won Neuman

James Smith

Carl Hofman

Yukihiro Matsumoto

J Bannerji

$38,245.39 and 38245.39

$38,245.40 and $38245.40

$38,245.40 and 38245.40

$38,245.40 and 38,245.40

you change them

you cancel them

you end your SAS session

all of the above

your PROC REPORT step will not execute successfully

you can produce only list reports

you can order rows by specifying options in the PROC REPORT statement

you can produce only summary reports

IDnum

Age

Height

Weight

1950-2049

1950-2050

1949-2050

1950-2000

True

False

40

96

200

256

True

False

only for the current procedure

only for the current DATA step

only for the current SAS session

permanently

median

range

standard deviation

standard error of the mean

by boarded transfer deplane;

class boarded transfer deplane;

output boarded transfer deplane;

var boarded transfer deplane;

BY variables must be either indexed or sorted

Summary statistics are computed for BY variables

BY-group processing is preferred when you are categorizing data that contains few variables

BY-group processing overwrites your data set with the newly grouped observations

True

False

X1||SP ||X2||SP||X3||SP||X4

TRIM(X1)||SP||TRIM(X2)||SP||TRIM(X3)||SP||TRIM(X4)

TRIM(LEFT(X1))||TRIM(LEFT(X2))||TRIM(LEFT(X3))||TRIM(LEFT(X4))

TRIM(LEFT(X1))||SP||TRIM(LEFT(X2))||SP||TRIM(LEFT(X3))||SP||TRIM(LEFT(X4))

VAR statement

VARNUM Option

Variables Statement

all of the above