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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.
275What is nosql? Name some examples of nosql databases. What is a key value store? What is column storage? What is a document database?
263What is the central limit theorem? How is a normal distribution different from chi square distribution?
308Post New Data Science Questions
What do you do as a data scientist?
What are various steps involved in an analytics project?
What is clustering? What is the difference between kmeans clustering and hierarchical clustering?
What does a data scientist do?
How can outlier values be treated?
Please explain recommender systems along with an application?
You have been given the data on Facebook user's friending or defriending each other. How will you determine whether a given pair of Facebook users are friends or not?
Explain how can you assess a good logistic model?
Can you explain the difference between a Test Set and a Validation Set?
What is logistic regression? Or state an example when you have used logistic regression recently?
How can the outlier values be treated?
Estimate the number of square feet pizza's eaten in US each year.
Explain the decision tree algorithm?
Explain the differences between bivariate and multivariate analysis?
What assumptions does linear regression machine learning algorithm make?
