SAS Exam A00-280 Topic 3 Question 57 Discussion

Actual exam question for SAS's A00-280 exam

Question #: 57
Topic #: 3

This question will ask you to provide lines of missing code.

Given the following SCORE data set:

Variable LOCF contains the imputed score that would replace the missing SCORE value (based on last observation carried forward method). Which SAS statements complete the program?

ALOCF = lag(score) ;
if first.subject then LOCF = . ;
if score ^= . then LOCF = score ;

Bif first.subject then LOCF = . ;
if score = . then LOCF = lag(score) ;

Cretain LOCF ;
if first.subject then LOCF = . ;
if score ^= . then LOCF = score ;

Dretain score ;
if first.subject then LOCF = . ;
if score ^= . then LOCF = score ;

Show Suggested Answer

Suggested Answer: A

by Reena at May 11, 2024, 02:20 AM

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