Explain data preparation?


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Data Science Interview Questions

Explain the differences between univariate and bivariate analysis?

0 Answers  


What do you mean by cluster sampling and systematic sampling?

0 Answers  


What is the advantage of performing dimensionality reduction before fitting an svm?

0 Answers  


You created a predictive model of a quantitative outcome variable using multiple regressions. What are the steps you would follow to validate the model?

0 Answers  


What is a z test?

0 Answers  






How will you compare the results of various machine learning algorithms?

0 Answers   Uber,


What is underfitting?

0 Answers  


How is random forests different from decision trees?

0 Answers  


Who can be scientific data there are three general steps to becoming a data scientist?

0 Answers  


How do you treat multicollinearity and heteroscedasticity in regression? Name some packages in r and python for building regression models.

0 Answers  


What is meant by supervised and unsupervised learning in data?

0 Answers  


How to choose the right chart in case of creating a viz?

0 Answers  


Categories