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Explain data munging or data wrangling?
Explain about the box cox transformation in regression models?
On rolling a dice if you get $1 per dot on the upturned face,what are your expected earnings from rolling a dice?
What would you do to summarize a Twitter feed?
Can you enumerate the various differences between supervised and unsupervised learning?
Could you draw a comparison between overfitting and underfitting?
What is the difference between Stack and Queue
Can you explain the difference between a validation set and a test set?
What are outlier values?
What are disadvantages of bootstrap development?
What skills are required for data analytics roles?
Explain while working on a data set, how do you select important variables?
Which database is best for data science?
What is cluster sampling?
Does the data scientist need to know programming?
