Chapter 22: Conditioning Raw Data Files
Correct answer: d
In order to create one
observation per detail record, it is necessary to distinguish between
header and detail records. Use a RETAIN statement to keep header data
as part of each observation until the next header record is encountered.
You also need to use the @ line-hold specifier to hold the current
record so that other values in the record can be read.
Correct answer: a
An INPUT statement is
used to read the value for code. The single @ sign at the end of the
INPUT statement holds the current record for a later INPUT statement
in the same iteration of the DATA step.
Correct answer: b
The IF-THEN statement defines the condition that Record equals C and executes an INPUT ...
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