What is a z test?
What do you do as a data scientist?
What are interpolation and extrapolation?
You are about to get on a plane to Seattle, you want to know whether you have to bring an umbrella or not. You call three of your random friends and as each one of them if it's raining. The probability that your friend is telling the truth is 2/3 and the probability that they are playing a prank on you by lying is 1/3. If all 3 of them tell that it is raining, then what is the probability that it is actually raining in Seattle.
What are the differences between data science, machine learning, and artificial intelligence?
Can you explain difference between data modeling and database design?
How will you impute missing information in a dataset?
Why do you need a for loop? How do you do for loops in python and r?
Explain how can you assess a good logistic model?
What are the types of biases that can occur during sampling?
Describe some assumptions considered important for linear regression?
Define a sql query?
Can you define feature vector?
How will you prove that the square root of 2 is irrational?
What are the various types of selection bias?