Which language is best for text analytics? R or python?
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Please explain recommender systems along with an application?
Why is Python used in data science?
Why data science and data scientists are needed?
Name some packages in r and python for building regression models.
Can you explain root cause analysis?
What do you mean by word data science?
What is machine learning? What is the difference between supervised and unsupervised methods?
You are given a training dataset of users that contain their demographic details, the pages on Facebook they have liked so far and results of psychology test based on their personality i.e. their openness to like FB pages or not. How will you predict the age, gender and other demographics of unseen data?
Explain cluster sampling technique in data science
How can you iterate over a list and also retrieve element indices at the same time?
How can I become a data scientist?
Name three disadvantages of using a linear model?