How can you check if a data set or time series is random?
What is market basket analysis? How would you do it in r and python?
Have you used sampling? What are the various types of sampling have you worked with?
What prior knowledge is required to become data scientist?
What is meant by Poisson regression?
Can you compare the validation set with the test set?
Which language is best for data science?
What are requirements for clustering?
Explain how can you assess a good logistic model?
Explain root cause analysis?
Can you explain k-mean?
What are decorators in Python?
What is correlation in R?
Can you enumerate the various differences between supervised and unsupervised learning?
Which plot will you use to access the uncertainty of a statistic?