Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Stratified sampling is used to select a sample that is representative of different groups. If the groups are of different sizes, the number of items selected from each group will be proportional to ...

Random close RandomOccurring without a pattern. Unpredictable. sampling is where each member of a population is equally likely to be selected. Possible methods include using a random number generator ...

Python implementations of commonly used sensitivity analysis methods. Useful in systems modeling to calculate the effects of model inputs or exogenous factors on outputs of interest. It's also ...

A Python derivatives-analytics platform for Monte Carlo and Sobol quasi-Monte Carlo option pricing, Black-Scholes validation, variance reduction, Greeks estimation, implied-volatility analysis, and ...