How can you build and test a metric to compare ranked list of TV shows or Movies for two Netflix users?
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What do you understand by linear regression and logistic regression?
How can you select k for k-means?
What is underfitting?
What do I need to study to become a data analyst?
Describe univariate, bivariate and multivariate analysis?
What exactly does a data scientist do?
A jar has 1000 coins, of which 999 are fair and 1 is double headed. Pick a coin at random, and toss it 10 times. Given that you see 10 heads, what is the probability that the next toss of that coin is also a head?
Could you explain how to define the number of clusters in a clustering algorithm?
Python is enough for data science ?
How do you work towards a random forest?
Name the methods for General component analysis and explain them?
What do you understand by the selection bias? What are its various types?