Top 25
Prep plan
Updated weekly · Last refresh Oct 17

M Science Research Analyst Interview Questions

The questions to prepare for a M Science Research Analyst interview. Questions from real interview reports rank first. Updated daily.

25questions
~3htotal time
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1
Statistics & ProbabilityStart here. 5 questions · ~40 min
Marble Probability With ConstraintsHard

Tests statistical reasoning and careful handling of constraints in probability problems.

probabilityM Science
Market Data Statistical MethodsMedium

Tests statistical method selection for market data analysis at M Science.

RegressionCorrelationHypothesis TestingM Science
Finding Trends and InsightsMedium

Tests end-to-end analytical thinking from data understanding to actionable insights.

RegressionCorrelationHypothesis TestingM Science
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2
SQL & Data Manipulation4 questions + 3 drills · ~62 min
Handling Missing ValuesMedium

Tests missing-data handling choices and their impact on analysis validity.

SubqueriesData WranglingCTEsM Science
Analyzing a New DatasetMedium

Tests onboarding workflow, exploratory analysis, and practical decision-making for new data.

SubqueriesData WranglingCTEsM Science
Data Accuracy and IntegrityMedium

Tests data quality practices and integrity checks for reliable analytics.

SubqueriesData WranglingCTEsM Science
Second Highest Without AggregatesHard
Practice
Practice drill

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
Debugging SQL QueriesMedium
Practice
Practice drill

Use PostgreSQL query execution and validation data to identify failed queries and suspicious result checks.

SubqueriesJoinsData WranglingScopely
Flatten Nested Data in SQLMedium
Practice
Practice drill

Flatten divisions, teams, and members into ordered tabular rows while preserving empty hierarchy levels.

Subqueriesnull handlingJoinsCoalition
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3
Behavioral & Leadership14 questions · ~112 min
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4
More topics2 questions · ~16 min
Selecting Data for a New IndustryHard

Assesses your ability to define data needs and metrics for actionable research.

case studyM Science
Deriving Conclusions From TheoryMedium

Tests your ability to translate data patterns into defensible conclusions.

Data AnalysisM Science

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The finish line: interview-readyComplete all 25 questions plus 3 hands-on drills to finish this plan.