Quali tecniche per la riduzione della dimensionalità conosci? E poi di spiegarne una da un punto di vista teorico (es PC)
Junior Data Scientist Interview Questions
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Q: I have a square, and place three dots along the 4 edges at random. What is the probability that the dots lie on distinct edges?
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What's the difference between standard deviation and variance
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explain the concept of random forest
1) Favourite tools and techniques for data processing; 2) Example csv to process with pandas; 3) Sale csv example to apply a series of statistical model for consumer valuation.
Bayesian statistics related problems should be studied thoroughly.
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