Performance Testing: Benchmarking Vs. Back-Testing

When someone asks you what a model validation is what is the first thing you think of? If you are like most, then you would immediately think of performance metrics— those quantitative indicators that tell you not only if the model is working as intended, but also its performance and accuracy over time and compared to others. Performance testing is the core of any model validation and generally consists of the following components: Benchmarking Back-testing Sensitivity Analysis Stress Testing ShareTweetShare+1