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How do you treat multicollinearity and heteroscedasticity in regression? Name some packages in r and python for building regression models.
341How would you say data science is similar or different to business analytics and business intelligence?
312Post New Data Science Questions
A stranger uses a search engine to find something and you do not know anything about the person. How will you design an algorithm to determine what the stranger is looking for just after he/she types few characters in the search box?
A jar has 1000 coins, of which 999 are fair and 1 is double headed. Pick a coin at random, and toss it 10 times. Given that you see 10 heads, what is the probability that the next toss of that coin is also a head?
How do you treat missing values during analysis?
What is the best programming language to use in data science?
What is machine learning? What is the difference between supervised and unsupervised methods?
What is a univariate analysis?
Explain box cox transformation?
What do you understand by decision tree?
What do you understand by statistical power of sensitivity and how do you calculate it?
Explain the benefits of using statistics by data scientists
Why is Python used in data science?
What do I need to study to become a data analyst?
What do you do as a data scientist?
Define data discretization?
How can you assess a good logistic model?
