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Statistics

4 years ago

Could you detail how an A/B test would be conducted to assess a 3% hike in product usage?

Data Scientist

Optimizely

Productboard

Novartis

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4 years ago

ML CaseML Knowledge

4 years ago

Elaborate on the differences between the tabular and multidimensional model, highlighting the one that Azure analysis services endorse?

Data Scientist

Optimizely

ServiceNow

Ticketmaster

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4 years ago

ML Knowledge

4 years ago

Why is outlier detection essential in data science and machine learning?

Data Scientist

Optimizely

Redfin

Affirm

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4 years ago

Behavioral

4 years ago

Tell me about a time when you failed at something you were aiming for.

Data ScientistProduct ManagerBackend EngineerSoftware Engineer

Optimizely

Okta

Stitch Fix

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4 years ago

Statistics

4 years ago

What is the significance of the terms parametric and non-parametric in data analysis, and how do these approaches diverge in their underlying assumptions and methodologies?

Data Scientist

Optimizely

Datadog

Careem

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4 years ago

Behavioral

4 years ago

What are your strategies for earning your team's trust?

Data ScientistEngineering ManagerUX DesignerUX Researcher

Optimizely

Gupshup

RentoMojo

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4 years ago

Behavioral

4 years ago

Which aspects of the Data Scientist role at Optimizely appeals to you most?

Data Scientist

Optimizely

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4 years ago

SQL

4 years ago

Can you explain how you would extract the unique communicators from a messages table in SQL, which contains columns id, sender_id, receiver_id, and message?

Data Scientist

Optimizely

Yandex

Deloitte

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4 years ago

Behavioral

4 years ago

What would you say are your biggest achievements in your current role?

Data ScientistData Science ManagerEngineering ManagerUX Designer

Optimizely

Tableau

N26

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4 years ago

ML Knowledge

4 years ago

As a data analyst, what is your preferred method for hyperparameter tuning? Can you discuss the differences between grid search CV and random search CV?

Data Scientist

Optimizely

Blind

Autodesk

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4 years ago

Try Free AI Interview

Optimizely

Data Scientist

Prepare for Statistics interview at Optimizely

Statistics

Optimizely

Data Scientist

Prepare for Metrics and Experimentation interview at Optimizely

Metrics and Experimentation

Optimizely

Data Scientist

Prepare for ML / Modeling interview at Optimizely

ML / Modeling

Optimizely

Data Scientist

Prepare for Problem Solving interview at Optimizely

Problem Solving

Optimizely

Data Scientist

Prepare for SQL interview at Optimizely

SQL

Optimizely

Data Scientist

Prepare for Resume Review interview at Optimizely

Resume Review

Optimizely

Data Scientist

Prepare for Behavioral interview at Optimizely

Behavioral

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