Recent questions and answers in Data Science Interview Questions

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0 answers 307 views

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 190 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 440 views

Do you have a cheatsheet for Data Science?!

answered Feb 26, 2019 in Data Science Interview Questions by AskDataScience (115k points)

+1 vote

1 answer 216 views

What is summary statistics?

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

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1 answer 875 views

What is the purpose of randomization in statistics?

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

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1 answer 12.1k views

What is the difference between univariate and multivariate analysis?

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

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1 answer 521 views

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

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

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1 answer 815 views

Mention some common problems that data analysts encounter during analysis.

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

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1 answer 484 views

Explain the typical data analysis process.

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

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1 answer 384 views

What is the difference between Data Mining and Data Analysis?

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

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1 answer 1.1k views

What is TF-IDF algorithm?

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

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1 answer 774 views

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

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

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1 answer 267 views

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

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

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1 answer 181 views

How to transform categorical variable into a matrix binary feature?

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

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1 answer 5.2k views

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

answered Oct 24, 2018 in Data Science Interview Questions by AskDataScience (115k points)

+1 vote

0 answers 175 views

What are the main steps in making a decision tree?

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

+1 vote

0 answers 153 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 153 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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0 answers 154 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)

Recent questions and answers in Data Science Interview Questions

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