What is meant by linear regression?
What do you understand by the selection bias?
What is machine learning? What is the difference between supervised and unsupervised methods?
How do you treat multicollinearity and heteroscedasticity in regression? Name some packages in r and python for building regression models.
What is logistic and linear regression?
How is bagging different from boosting?
What is an rdbms? Name some examples for rdbms? What is crud?
What is market basket analysis? How would you do it in r and python?
What is random forests?
How do you treat outlier data?
How would you say data science is similar or different to business analytics and business intelligence?
What is linear optimization?
How do you use sql in sas, python, r languages?
Name some packages in r and python for building regression models.
What is f test?