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Are there any external or internal factors that could skew the results of an A/B test between the control and variant groups?

How does the BERT architecture function, and why is it superior to the BiLSTM?

Assuming you have a container holding 4 red balls and 2 blue balls, what are the chances of selecting one red ball and one blue ball consecutively without returning the first pick?

How would you design a recommendation system that tracks a user's music listening behavior and uses that data to suggest new songs or artists that they might enjoy? What features or characteristics would you use to model the user's listening history and how would you incorporate those into your recommendation algorithm?

In your opinion, what are some of the most significant benefits of Time Series Forecasting?

Could you walk me through the process of training a machine learning model and then deploying it?

In R generate 1000 data points normally distributed, with mean=x, and variance=y. Perform summary stat on the data points, explain stat metrics. Create density plot. Do the same in python script, in codility.com editor

How do you demystify regression for an audience unfamiliar with statistical terminology?

Tell me about a community you are passionate about. If you had a chance to contribute, how would you?

Please describe what techniques you would use to determine the accuracy and effectiveness of a clustering model while working with pre-existing labels.