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Statistics

2 years ago

Explain the steps involved in determining the expected value of a random variable that follows a basic distribution. Additionally, how would you go about constructing a confidence interval for this value?

Data Scientist

Deloitte

Zoox

Outbrain

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2 years ago

ML Knowledge

2 years ago

How does cross-validation work in machine learning and what are its benefits?

Data Scientist

Deloitte

Venmo

ByteDance

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2 years ago

ML Knowledge

2 years ago

Why is it considered essential to account for error assumptions in linear regression, and what does it imply?

Data Scientist

Deloitte

Snowflake

Electronic Arts

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2 years ago

ML Knowledge

2 years ago

What is the discrepancy between the overviews of Logistic Regression and SVM?

Data Scientist

Deloitte

Avito

Hitachi

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2 years ago

ML CaseML Knowledge

2 years ago

Walk me through a Monte Carlo simulation to estimate Pi.

Data ScientistMachine Learning Engineer

Deloitte

Benchling

Etsy

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2 years ago

ML Knowledge

2 years ago

What are the optimization algorithms that you have knowledge of? What are your tactics for optimizing a model that has a million variables? What’s the mechanism of the simplex technique in the context of optimization?

Data Scientist

Deloitte

Qualtrics

Marqeta

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2 years ago

Analytics Case

2 years ago

How do you go about determining the prevalence of fake news on Facebook and what impact it is having on the platform's users?

Data Scientist

Deloitte

SwiftKey

Dropbox

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2 years ago

StatisticsCoding

2 years ago

Can you explain the concept of percentiles and demonstrate how to determine the nth percentile in a dataset? Would you be able to write a code for that?

Data Scientist

Deloitte

SeatGeek

Square

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2 years ago

Coding

2 years ago

If we only had a random number generator, what method would you use to generate i.i.d. draws from distribution X?

Data Scientist

Deloitte

Affirm

Boeing

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2 years ago

ML Knowledge

2 years ago

To evaluate a model's efficiency and accuracy, one should calculate its AUC. Can you walk me through the process of calculating AUC for a model?

Data Scientist

Deloitte

Dropbox

Capital One

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2 years ago

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^*All interview questions are submitted by recent Deloitte Data Scientist candidates, labelled and categorized by Prepfully, and then published after being verified by Data Scientists at Deloitte.

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