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Data Science Interview Questions
Questions Answers Views Company eMail

What are the types of business decisions?

292

What is root Linear Regression analysis?

329

What are generators in Python?

3 800

What is a data science job?

382

Which objects are iterated in python?

325

How long does it take to become a data scientist?

388

How to create survival object in R?

504

What do you mean by survival analysis in R?

337

Name the methods for General component analysis and explain them?

343

Which one you prefer R or Python for text analytics?

361

Explain how to merge data frames in R?

288

What are distance measures in R statistics?

354

What are independent graphics subsystems?

376

What is correlation in R?

342

Explain calculate distance methods briefly?

277


Post New Data Science Questions

Un-Answered Questions { Data Science }

Can you explain eigenvalue and eigenvector?

301


How to run a pycharm debugging?

366


What is logistic and linear regression? Name some packages in r and python for building regression models.

289


Differentiate between type I and type ii error?

296


What do you mean by the term linear regression?

289


What is a C ++ iterator?

267


Which one would you prefer for text analytics python or r?

283


Explain difference between binomial and Poisson distribution?

280


Explain interpolation and extrapolation?

263


What is an Eigenvalue and Eigenvector?

310


What is random forests and how is it different from decision trees?

255


Why do you need a for loop?

279


What does sas stand out to be the best over other data analytics tools?

283


How to install the ggplot2 package?

380


You have two tables-the first table has data about the users and their friends, the second table has data about the users and the pages they have liked. Write an SQL query to make recommendations using pages that your friends liked. The query result should not recommend the pages that have already been liked by a user.

366