Explain the method to collect and analyze data to use social media to predict the weather condition?
Explain box cox transformation?
How will you test that there is increased probability of a user to stay active after 6 months given that a user has more friends now?
What is the difference between “long” and “wide” format data?
what is the difference between extrapolation and interpolation?
What is machine learning and how can it be used for time series analysis?
Case Study based questions - Cars are implanted with speed tracker so that the insurance companies can track about our driving state. Based on this new scheme what kind of business questions can be answered?
How can you reduce bias in a given data set?
What are the types of business decisions?
What is root Linear Regression analysis?
Explain how to operate on file and directory?
I have a string “contact@dezyre.com”. Which string function can be used to split the string into two different strings “contact@dezyre” and “com” ?
what is json and what is xml?
What are the feature vectors?
State the difference between a validation set and a test set?
