What is cluster sampling in data science?


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

Post New Answer

More Data Science Interview Questions

List out the libraries in python used for data analysis and scientific computations?

0 Answers  


How would churn help predict and control churn for a customer?

0 Answers  


What is data science?

0 Answers  


How does data cleaning plays a vital role in analysis?

0 Answers  


How will you prove that the square root of 2 is irrational?

0 Answers   Goldman Sachs,






Define a sql query? What is the difference between select and update query? How do you use sql in sas, python, r languages?

0 Answers  


What is the difference between a bagged model and a boosted model?

0 Answers   WalMart,


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

0 Answers  


What is an outlier? How do you treat outlier data?

0 Answers  


while working on a data set, how can you select important variables? Explain

0 Answers  


Different between overfitting and underfitting?

0 Answers  


Categories