SAS_Institute
A00-281 · Question #71
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…
The correct answer is C. retain LOCF. See the full explanation below for the reasoning.
Question
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?
Exhibit
Options
- ALOCF = lag(score) ;
- Bif first.subject then LOCF = . ;
- Cretain LOCF ;
- Dretain score ;
How the community answered
(54 responses)- A6% (3)
- B4% (2)
- C76% (41)
- D15% (8)
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