What skills do I need to be a data scientist?
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How can you generate a random number between 1 – 7 with only a die?
What is overfitting?
How is true positive rate and recall related? Write the equation.
How will you design the heatmap for Uber drivers to provide recommendation on where to wait for passengers? How would you approach this?
How do you use lambda in python?
Can you cite some examples where a false negative important than a false positive?
What are the time series algorithms?
Explain the role of activation function?
What are the factors used to produce "People You May Know" data product on LinkedIn?
How can you select k for k-means?
What is skewed distribution & uniform distribution?
Which is the best suitable language among python and r for text analytics?