What is the job description for a data scientist?
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You are given two tables- friend_request and request_accepted. Friend_request contains requester_id, time and sent_to_id and request_accepted table contains time, acceptor_id and requestor_id. How will you determine the overall acceptance rate of requests?
Why we need ggplot?
What is the probability of getting a HTT combination before getting a TTH combination?
Why data cleaning plays a vital role in the analysis?
What do you understand by confusion matrix?
Name three disadvantages of using a linear model?
What is column storage?
What are decorators in Python?
Can you define convex hull?
What cross validation technique would you use on time series data set? Is it k-fold or loocv?
What is the advantage of performing dimensionality reduction before fitting an svm?
What is the common perception of visualization?