Notes

These notes are mini-experiments meant to record thoughts or test different ideas and assumptions. These will often be small simulations with some details written.

Resampling and SMOTE to handle class imbalance

Findings: (1) Predicted probabilities are miscalibrated when using resampling techniques. (2) Typical inference methods are invalid. (3) Using the naive threshold of 0.5 leads to misleading performance estimates.

Dec 28, 2022

Tyler Grimes

Adjusting classification threshold by strata

Regression for t-test and ANOVA with unequal variances

Visualizing partial correlations with 3 variables

Resampling and SMOTE to handle class imbalance