Why do you want to work at this company as a data scientist?
Answer / Shivani Bansal
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What is meant by supervised and unsupervised learning in data?
You are given 50 cards with five different colors- 10 Green cards, 10 Red Cards, 10 Orange Cards, 10 Blue cards, and 10 Yellow cards. The cards of each colors are numbered from one to ten. Two cards are picked at random. Find out the probability that the cards picked are not of same number and same color.
How will you deal with unbalanced data where the ratio of negative and positive is huge?
Is it possible to capture the correlation between continuous and categorical variable?
Can you define linear regression?
Explain the difference between a validation set and a test set?
What are iterators in Python?
How to work towards a random forest?
What will be the output of runif (7)?
How to check the frequency distribution of a categorical variable?
What do you understand by clustering?
What are Type 1 and Type 2 errors ?
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