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ML Knowledge
2 years ago
What does the assumption of error mean in the context of linear regression, and why does it hold significant importance for accurate modeling?
Data Scientist

Riot Games

DeliveryHero

Datadog

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2 years ago
ML Knowledge
2 years ago
Could you outline the process of calculating the correlation between a binary variable and a continuous variable?
Data Scientist

Riot Games

Figma Logo

Figma

Groupon Logo

Groupon

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2 years ago
Coding
2 years ago
Design a function that produces a random normal distribution and plot the curve.,
Data Scientist

Riot Games

SoFi Logo

SoFi

Qualcomm Logo

Qualcomm

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2 years ago
ML Knowledge
2 years ago
Can you discuss the meaning of training and loss graphs in relation to neural networks? How do different loss functions alter the shape of the loss graph, and what are some commonly employed ones? How do the training and loss graphs differ, and how do they aid in optimizing and maximizing model performance?
Data Scientist

Riot Games

Thumbtack Logo

Thumbtack

Glovo Logo

Glovo

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2 years ago
SQL
2 years ago
Is there a noticeable difference in execution time between subqueries and joining tables in terms of performance?
Data Scientist

Riot Games

trivago Logo

trivago

eToro Logo

eToro

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2 years ago
ML CaseML Knowledge
2 years ago
What performance indicators do you consider essential for computer vision models?
Data Scientist

Riot Games

Medallia Logo

Medallia

Google Logo

Google

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2 years ago
Coding
3 years ago
Can you show a code snippet that inverts a binary tree in a programming language you are familiar with?
Data Scientist

Riot Games

Redfin Logo

Redfin

Addepar Logo

Addepar

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3 years ago
ML Knowledge
3 years ago
Can you describe the methods used to address the imbalance in a dataset?
Data Scientist

Riot Games

Ironclad Logo

Ironclad

Blend Logo

Blend

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3 years ago
Behavioral
3 years ago
Tell me about a time you led a team.
Data ScientistUX ResearcherEngineering ManagerUX Designer

Riot Games

PagerDuty Logo

PagerDuty

ChannelAdvisor Logo

ChannelAdvisor

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3 years ago
Statistics
3 years ago
Can you clarify the dissimilarities between panel data and cross sectional data?
Data Scientist

Riot Games

Lyft Logo

Lyft

Klarna Logo

Klarna

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3 years ago

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