Interview Question

Probablity , Statistics, Model Complexity

Question

What are the ROC curve and the meaning of sensitivity, specificity, confusion matrix?

Interview Question 55 years 0 Answers 373 views Great Grand Master

Question

Generate 7 integers with equal probability from a function which returns 1/0 with probability p and (1-p).

Interview Question 55 years 0 Answers 269 views Great Grand Master

Question

Generate a fair coin from a biased one.

Interview Question 55 years 0 Answers 274 views Great Grand Master

Question

What’s the probability that you roll at least two 3s when rolling three die?

Interview Question 55 years 0 Answers 227 views Great Grand Master

Question

Write a query to randomly sample a row from a table with 100 million rows.

Interview Question 55 years 0 Answers 209 views Great Grand Master

Question

Given an array of words and a max width parameter, format the text such that each line has exactly X characters.

Interview Question 55 years 0 Answers 236 views Great Grand Master

Question

Find the maximum of subsequence in an integer list.

Interview Question 55 years 0 Answers 326 views Great Grand Master

Question

Write a function to check whether a particular word is a palindrome or not.

Interview Question 55 years 0 Answers 245 views Great Grand Master

Question

How Random Forest, Lasso and Ridge Regression work? Difference between lasso and ridge.

Interview Question 55 years 0 Answers 248 views Great Grand Master

Question

What’s a confusion matrix? How to explain it to a non-statistics person? what’s a false positive and false negative?

Interview Question 55 years 0 Answers 291 views Great Grand Master

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