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What is logistic and linear regression? How do you treat multicollinearity and heteroscedasticity in regression?
271Define a sql query? What is the difference between select and update query? How do you use sql in sas, python, r languages?
337Post New Data Science Questions
Why is resampling done?
What is a document database?
What is a random forest?
What is an rdbms? Name some examples for rdbms? What is crud?
why is data cleaning important for analysis?
what is prior probability and likelihood?
What are the feature vectors?
Do gradient descent methods always converge to same point?
How do you treat missing values during analysis?
Find out K most frequent numbers from a given stream of numbers on the fly.
What are the different performance metrics for evaluating Uber services?
What do you understand by statistical power of sensitivity and how do you calculate it?
Why data science and data scientists are needed?
Is jupyter open source?
What do you understand by l1 and l2 regularization methods?
