Recent questions in Data Science Interview Questions

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Do you usually collect you own data or there is always a resource available for you? Or it depends on the company?

asked Jan 9, 2022 in Data Science Interview Questions by matew (120 points)

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0 answers 264 views

Data manipulation problem study resources

asked Aug 28, 2019 in Data Science Interview Questions by Cuttershaw (130 points)

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1 answer 1.9k views

Do you have a cheatsheet for Data Science?!

asked Feb 26, 2019 in Data Science Interview Questions by interview (1.4k points)

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1 answer 310 views

What is summary statistics?

asked Nov 1, 2018 in Data Science Interview Questions by askds (500 points)

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1 answer 13.1k views

What is the difference between univariate and multivariate analysis?

asked Oct 30, 2018 in Data Science Interview Questions by GraceG (170 points)

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1 answer 1.3k views

What is the purpose of randomization in statistics?

asked Oct 30, 2018 in Data Science Interview Questions by askds (500 points)

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1 answer 620 views

How will you create a classification to identify key customer trends in unstructured data?

asked Oct 28, 2018 in Data Science Interview Questions by rozhan (710 points)

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1 answer 943 views

Mention some common problems that data analysts encounter during analysis.

asked Oct 28, 2018 in Data Science Interview Questions by rozhan (710 points)

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1 answer 604 views

Explain the typical data analysis process.

asked Oct 28, 2018 in Data Science Interview Questions by rozhan (710 points)

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1 answer 494 views

What is the difference between Data Mining and Data Analysis?

asked Oct 28, 2018 in Data Science Interview Questions by rozhan (710 points)

+1 vote

1 answer 392 views

Which scenarios among the following are a valid reason to use regularization?

asked Oct 27, 2018 in Data Science Interview Questions by Gabriel777 (280 points)

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1 answer 277 views

How to transform categorical variable into a matrix binary feature?

asked Oct 27, 2018 in Data Science Interview Questions by Gabriel777 (280 points)

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0 answers 245 views

What are the main steps in making a decision tree?

asked Oct 11, 2018 in Data Science Interview Questions by paper (160 points)

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0 answers 382 views

Please explain Linear Regression with an example?

asked Oct 11, 2018 in Data Science Interview Questions by paper (160 points)

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0 answers 220 views

How to return the outliers by having a list of numbers ?

asked Oct 8, 2018 in Data Science Interview Questions by interview (1.4k points)

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1 answer 1.1k views

What are Natural Language Processing (NLP) and its applications?

asked Oct 8, 2018 in Data Science Interview Questions by interview (1.4k points)

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1 answer 1.4k views

What is TF-IDF algorithm?

asked Oct 8, 2018 in Data Science Interview Questions by interview (1.4k points)

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0 answers 218 views

Can you explain the percentiles and quartiles and their applications?

asked Oct 8, 2018 in Data Science Interview Questions by interview (1.4k points)

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1 answer 5.5k views

When should we use Mean, Median or Mode as Measures of Central Tendency?

asked Oct 3, 2018 in Data Science Interview Questions by machinelearning (600 points)

Recent questions in Data Science Interview Questions

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