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 weekly.

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Data Quality in ETL Pipelines

Easy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQuality

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Handling Missing Data in Pipelines

Medium

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

InfrastructureETLBatch Processing

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Implementing Linear Regression in Python

Medium

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

RegressionCorrelationCausal Inference

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Statistical Tools and Rationale

Easy

Tests your statistical toolkit and ability to justify tool choice for research work.

Confidence IntervalsRegressionHypothesis Testing

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Evaluating Public Health Interventions

Hard

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

ExperimentationCausal InferenceA/B Testing

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SQL Query for Filtered Data

Medium

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

SubqueriesData WranglingCTEs

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