Could you tell me what it means for a time-series to be stationary?
Junior Quantitative Analyst Data Analyst Interview Questions
10,165 junior quantitative analyst data analyst interview questions shared by candidates
What happens if you double your sample when you do regression? What happens to the coefficients? What happens to R^2 and p values.
For uniform (0,1) random independent variables 𝑈1,𝑈2,… define 𝑁=min{ 𝑛: ∑ 𝑈𝑖>1} where sum is from i = 0 to n What is 𝐸[𝑁]
What are the risk factors affecting the VaR of a trading book of options?
Given interest rate being negative, which model should I use, a lognormal with shift or a normal?
Bag with 100 coins. One of them is double headed, the rest are fair. You flip it n times and get n heads. What would your intuition be on whether you have the double headed coin or not? What would the probability be that you have the double headed coin be as n goes to infinity? How many flips would it take for you to be 50% sure? You flip it seven times, what is the probability you have the double headed coin?
What do you usually do beside studying Mathematics?
A deck of 18 custom playing cards is numbered from 1 to 18. A card is drawn 6 times with replacement. If X is the number of draws that result in a prime number, what is E(X)?
Two points are uniformly distributed around the circumference of a unit circle. What is the expected value of the distance between them?
How many ways are there to place number 1 to 6 on a dice ?
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