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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.
268What is nosql? Name some examples of nosql databases. What is a key value store? What is column storage? What is a document database?
256What is the central limit theorem? How is a normal distribution different from chi square distribution?
292Post New Data Science Questions
What makes scientific data?
Which one you prefer R or Python for text analytics?
Can you define convex hull?
Explain Data Science Vs Machine Learning?
How can you compare a neural network that has one layer, one input and output to a logistic regression model?
Define standard deviation, mean, mode and median.
What is k-means? How can you select k for k-means?
What do you understand by l1 and l2 regularization methods?
What is the difference between an iterator, generator and list comprehension in Python?
What is logistic and linear regression?
Explain the two main components of the hadoop framework?
Count the total number of trees in United States.
What does a data scientist do?
Estimate the probability of a disease in a particular city given that the probability of the disease on a national level is low.
Write the code to sort an array in numpy by the nth column?
