Top 19
Prep plan
Updated weekly · Last refresh Sep 23

RTI International Data Analyst Interview Questions

The questions to prepare for a RTI International Data Analyst interview. Questions from real interview reports rank first. Updated daily.

19questions
~3htotal time
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1
PipelinesStart here. 5 questions · ~41 min
Large Dataset Analysis PipelineEasy

Discuss a large-scale data analysis project with focus on the pipeline, tooling, and data quality approach.

ToolsData ModelingQualityRTI International
Automating Manual Financial ReportingMedium

Discuss automating a manual reporting workflow with code, focusing on batch ETL, orchestration, and data quality.

Data WranglingETLAutomationRTI International
Handling Missing Data in PipelinesMedium

Approach for handling missing data in an ML data pipeline, including validation, imputation, and safe downstream consumption.

InfrastructureETLBatch ProcessingRTI International
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2
Statistics & Probability3 questions · ~25 min
Correlation Versus Causation ExplanationMedium

Explain why correlation measures association, while causation requires evidence that changing one variable changes the other.

CorrelationCausal InferenceCommunicationRTI International
Implementing Linear Regression in PythonMedium

Tests practical modeling skills and knowledge of common Python ML libraries.

RegressionCorrelationCausal InferenceRTI International
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3
Behavioral & Leadership8 questions · ~66 min
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4
More topics3 questions · ~25 min
Insight From a GraphMedium

Tests your ability to interpret data visualizations and communicate analytical reasoning.

Data AnalysisRTI International
Evaluating Public Health InterventionsHard

Tests experimental design thinking and causal inference for public health outcomes.

ExperimentationCausal InferenceA/B TestingRTI International
SQL Query for Filtered DataMedium

Tests your ability to write correct SQL for data extraction and filtering.

SubqueriesData WranglingCTEsRTI International
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 19 questions plus 3 hands-on drills to finish this plan.