What prior subject is required to become a data analyst?
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What does sas stand out to be the best over other data analytics tools?
How to solve multi-collinearity?
Why is data munging useful?
Explain how to merge the files into a single dataframe?
What is the difference between supervised learning an unsupervised learning?
What does a data scientist do?
How have you overcome a barrier to finding a solution?
What are the time series algorithms?
Can you cite some examples where a false positive is important than a false negative?
What is chi-square tests?
What are Type 1 and Type 2 errors ?
There are 8 identical balls and only one of the ball is slightly heavier than the others. You are given a balance scale to find the heavier ball. What is the least number of times you have to use the balance scale to find the heavier ball?