Statistics

Adobe Interview Question | Curse of Dimensionality

Question

What is the curse of dimensionality? When would you suffer its effects? How will you compensate for it?

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Statistics 55 years 1 Answer 528 views Great Grand Master

Adobe Interview Question | Assess Validity

Question

A product manager runs and AB test and comes back with a 0.04 p-value. How do you assess the validity of the result?

Statistics 55 years 0 Answers 559 views Great Grand Master

Adobe Interview Question | Uniform Number

Question

How do you generate a uniform number using a non-uniform distributed function?

Statistics 55 years 0 Answers 597 views Great Grand Master

Lyft Interview Question | Probability

Question

Given three random variables independently and identically distributed from a uniform distribution of 0 to 4, what is the probability that the median is greater than 3?

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Statistics 55 years 0 Answers 697 views Great Grand Master

Lyft Interview Question | Regularization

Question

What are the differences between L1 and L2 regularization, why don’t people use L0.5 regularization for instance?

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Statistics 55 years 0 Answers 1165 views Great Grand Master

Lyft Interview Question | Deck of Cards

Question

You have a deck and you take one card at random and guess what the card is. What is the probability you guess right?

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Statistics 55 years 1 Answer 647 views Great Grand Master

Lyft Interview Question | Sample Error

Question

For a sample size of N, the margin of error is 3. How many more samples do we need for the margin of error to hit 0.3?

Statistics 55 years 0 Answers 610 views Great Grand Master

Lyft Interview Question | Predictors

Question

If two predictors are highly correlated, what is the effect on the coefficients in the logistic regression? Explain.

Statistics 55 years 0 Answers 605 views Great Grand Master

Cred Interview Question | Consecutive Numbers

Question

What is the probability of generating ten consecutive numbers in ascending order out of 100 numbers?

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Statistics 55 years 4 Answers 1991 views Great Grand Master

Cred Interview Question | Statistics

Question

What are statistics, under what circumstances they go out of date, how do you update them?

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Statistics 55 years 2 Answers 1113 views Great Grand Master

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