Interview Question

American Express Interview Question | GDM

Question

Do gradient descent methods at all times converge to a similar point?

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Interview Question 55 years 5 Answers 997 views Great Grand Master

American Express Interview Question | Examples

Question

Can you cite some examples where both false positive and false negatives are equally important?

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Interview Question 55 years 1 Answer 832 views Great Grand Master

American Express Interview Question | Decision Tree

Question

You have to choose between creating a large decision tree or 100 small decision trees for a same problem. Which one will you prefer and why?

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Interview Question 55 years 1 Answer 1009 views Great Grand Master

Barclays Interview Questions | Data Transmission

Question

What risks and pitfalls can compromise your data during transmission and loading?

Interview Question 55 years 0 Answers 780 views Great Grand Master

Factspan Interview Question | WiFi

Question

Given that you have wifi data in your office, how would you determine which rooms and areas are underutilized and overutilized?

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Interview Question 55 years 1 Answer 961 views Great Grand Master

Factspan Interview Question | Regression Coefficients

Question

Your linear regression didn’t run and communicates that there is an infinite number of best estimates for the regression coefficients. What could be wrong?

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Interview Question 55 years 1 Answer 917 views Great Grand Master

Factspan Interview Question | Predictors

Question

Now you have a feasible number of predictors, but you’re fairly sure that you don’t need all of them. How would you perform feature selection on the dataset?

Interview Question 55 years 0 Answers 744 views Great Grand Master

Factspan Interview Question | Hypothesis

Question

What is the role of trial and error in data analysis? What is the role of making a hypothesis before diving in?

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Interview Question 55 years 1 Answer 825 views Great Grand Master

Factspan Interview Question | Experiments

Question

I have two different experiments that both change the sign-up button to my website. I want to test them at the same time. What kinds of things should I keep in mind?

Interview Question 55 years 0 Answers 837 views Great Grand Master

Factspan Interview Question | A/B Test

Question

What would be the hazards of letting users sneak a peek at the other bucket in an A/B test?

Interview Question 55 years 0 Answers 708 views Great Grand Master

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