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You own a clothing enterprise and want to improve your place in the market. How will you do it from the ground level ?
304A box has 12 red cards and 12 black cards. Another box has 24 red cards and 24 black cards. You want to draw two cards at random from one of the two boxes, which box has a higher probability of getting cards of same colour and why?
766How would add new Facebook members to the database of members, and code their relationships to others in the database?
356Post New Data Science Questions
Name the packages that are based on density based on the algorithm?
Why data science and data scientists are needed?
How would you create a taxonomy to identify key customer trends in unstructured data?
while working on a data set, how can you select important variables? Explain
How is true positive rate and recall related? Write the equation.
Does the data scientist need to know programming?
Which is the best suitable language among python and r for text analytics?
What are the roles and responsibilities of a data scientist?
Can you explain the difference between a validation set and a test set?
Can you cite some examples where a false positive is important than a false negative?
What are Principal components?
What are the applications of data science?
A dice is rolled twice, what is the probability that on the second chance it will be a 6?
How will you handle missing data ?
what is bias?
