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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.
313What is nosql? Name some examples of nosql databases. What is a key value store? What is column storage? What is a document database?
301What is the central limit theorem? How is a normal distribution different from chi square distribution?
358Post New Data Science Questions
What will be the output of runif (7)?
What is an rdbms? Name some examples for rdbms? What is crud?
Which one would you prefer for text analytics python or r?
Which is the standard data missing marker used in pandas?
Explain types of clustering algorithm?
How will you prove that the square root of 2 is irrational?
Please explain gradient descent?
Can you define cluster sampling?
What tools or devices help you succeed in your role as a data scientist?
Explain the difference between data science, machine learning and artificial intelligence?
What is the job description for a data scientist?
During analysis, how do you treat missing values?
What is nosql? Name some examples of nosql databases.
What is data science? Also, list the differences between supervised and unsupervised learning.
Define analytics?
