What is logistic and linear regression? How do you treat multicollinearity and heteroscedasticity in regression?
313Define a sql query? What is the difference between select and update query? How do you use sql in sas, python, r languages?
386Post New Data Science Questions
What devices or tools help you most as a data scientist?
What is chi-square tests?
Define a sql query? How do you use sql in sas, python, r languages?
Do we have different selection biases, if yes, what are they?
Explain how to operate on file and directory?
What’s the difference between pip and pip3?
Explain the structure of artificial neural networks?
What are the important skills to have in python with regard to data analysis?
What is advantage of using apply family of functions in r?
Explain about the box cox transformation in regression models?
Which methods are defined for a class of iterators?
while working on a data set, how can you select important variables? Explain
Why we need ggplot?
Differentiate between type I and type ii error?
Which laptop is best for data analysis?