Data Science II

Welcome to your quiz on Data Science II. All the best!

 

What is Collaborative filtering?
What is the difference between Cluster and Systematic Sampling?
Are expected value and mean value different?
What does P-value signify about the statistical data?
Do gradient descent methods always converge to the same point?
A test has a true positive rate of 100% and false positive rate of 5%. There is a population with a 1/1000 rate of having the condition the test identifies. Considering a positive test, what is the probability of having that condition?
What is the difference between Supervised Learning an Unsupervised Learning?
What is the goal of A/B Testing?
What is an Eigenvalue and Eigenvector?
How can outlier values be treated?

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