The population stability index (PSI) is a widely used statis- tic that measures how much a variable has shifted over time. PSI is also used to measure applicability of a model by measuring shift in either independent or dependent variables.
People also ask
What is the PSI score model?
What is the formula for PSI?
What is the difference between psi and CSI?
What does PSI mean in machine learning?
In simple words, Population Stability Index (PSI) compares the distribution of a scoring variable (predicted probability) in scoring data set to a training data ...
Population Stability Index (PSI) is one of the widely used model monitoring metrics which measure the difference between the model development sample and ...