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I applied via Referral and was interviewed before May 2023. There was 1 interview round.
Creating and sorting multiple visits in SAS, flagging highest and lowest age
Use PROC SORT to sort the data by visit type (Unscheduled vs Planned) and age
Use PROC RANK to flag the highest and lowest age
Consider using IF-THEN statements to identify and flag the highest and lowest age
RELREC stands for Relative Record Number. It is a unique identifier assigned to each record in a dataset.
RELREC is used to uniquely identify each record in a dataset.
It is typically created by assigning a sequential number to each record as it is added to the dataset.
For example, the first record added to a dataset would have a RELREC of 1, the second record would have a RELREC of 2, and so on.
Merge SUPPPQUAL with parent domain by using common identifiers and joining the datasets.
Identify common identifiers between SUPPPQUAL and parent domain
Use a join operation to merge the datasets based on the common identifiers
Ensure data integrity and consistency after merging
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