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Statistics
2 years ago
Describe a probability distribution that is not normal, and explain how it could be applied in a real-world scenario?
Data Scientist

Fiverr

Venmo

Roku

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2 years ago
ML Knowledge
2 years ago
How do you explain the term attention model?
Data Scientist

Fiverr

Commvault Logo

Commvault

eToro Logo

eToro

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2 years ago
Statistics
2 years ago
What approach would you use to explain regression to an executive with no statistical background?
Data Scientist

Fiverr

Snowflake Logo

Snowflake

Dollar Shave Club Logo

Dollar Shave Club

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2 years ago
Statistics
2 years ago
Assuming I pick a card from a deck at random, what's your chance of guessing it right? If you could ask whether it's red or a face card before guessing, which question would help you the most?
Data Scientist

Fiverr

LinkedIn Logo

LinkedIn

McAfee Logo

McAfee

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2 years ago
Coding
2 years ago
Your task is to find all prime numbers less than N
Data Scientist

Fiverr

Oracle Logo

Oracle

Samsung Logo

Samsung

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2 years ago
ML Knowledge
2 years ago
What is the meaning of bias-variance tradeoff in machine learning? Could you provide a real-life scenario where you have observed this tradeoff in a model's efficacy?
Data Scientist

Fiverr

Asana Logo

Asana

Sprinklr Logo

Sprinklr

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2 years ago
SQL
2 years ago
Could you detail the differences between a left join, a union, and a right join when retrieving data from a database?
Data Scientist

Fiverr

Benchling Logo

Benchling

Illumina Logo

Illumina

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2 years ago
Statistics
2 years ago
Can you explain in simpler terms how the collinearity between two predictors could influence the coefficients in logistic regression?
Data Scientist

Fiverr

Zomato Logo

Zomato

Palo Alto Networks Logo

Palo Alto Networks

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2 years ago
Coding
2 years ago
Could you propose an algorithm to filter out fake news and take us through the implementation steps?
Data Scientist

Fiverr

DataRobot Logo

DataRobot

Deloitte Logo

Deloitte

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2 years ago
Statistics
2 years ago
Can you explain the X and Y axes of a ROC curve and what they represent?
Data Scientist

Fiverr

Ticketmaster Logo

Ticketmaster

Robinhood Logo

Robinhood

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2 years ago

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