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What is market basket analysis?
What is the central limit theorem?
What is linear optimization? Where is it used?
What is logistic and linear regression? How do you treat multicollinearity and heteroscedasticity in regression? Name some packages in r and python for building regression models.
What is cart and chaid? How is bagging different from boosting?
How is a normal distribution different from chi square distribution?
What is an outlier?
What is nosql? Name some examples of nosql databases. What is a key value store? What is column storage? What is a document database?
What is cart and chaid?
Define a sql query?
How would you do market basket analysis in r and python?
What are apis used for?
Which package is used to do data import in r and python?
What is the central limit theorem? How is a normal distribution different from chi square distribution?
What is missing value imputation? How do you handle missing values in python or r?
