Senior Statistical Programmer

Senior Statistical Programmer Interview Questions and Answers

Updated 22 Jul 2024

Q1. Write SAS code - 1. how will you create and correctly sort multiple Unscheduled visits & Planned visits 2. Data- names and ages- Flag highest and lowest age

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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

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Merge SUPPPQUAL with parent domain by using common identifiers and joining the datasets.

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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.

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DTYPE and PARAMTYPE are data types used in statistical programming.

DTYPE stands for Data Type and refers to the type of data being used in statistical programming.
PARAMTYPE stands for Parameter Type and refers to the type of parameter being used in statistical programming.
Examples: DTYPE can be numeric, character, or date. PARAMTYPE can be input, output, or inout.

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Ans.

Expected CTC refers to the salary range that the candidate is expecting for the position.

Expected CTC is the salary range that the candidate is looking to receive for the job.
It is important for the employer to know the candidate's salary expectations to ensure they are aligned with the company's budget.
Candidates should research industry standards and their own experience to determine a reasonable Expected CTC.
Candidates can negotiate their Expected CTC during the job offer ...read more

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Safety flag can be derived by analyzing adverse events data and setting thresholds for specific criteria.

Analyze adverse events data to identify patterns or trends that may indicate safety concerns
Set thresholds for specific criteria such as frequency of events, severity, or impact on patients
Flag any data points that exceed the established thresholds as safety concerns
Regularly review and update safety flags based on new data or changes in criteria

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Ans.

The syntax for creating a graph in statistical programming.

Use the appropriate graphing function in the statistical programming language you are using (e.g. ggplot2 in R, matplotlib in Python).
Specify the data source and variables to be plotted.
Customize the appearance of the graph with options like colors, labels, and titles.
Add additional elements such as legends, annotations, and trend lines if needed.