Links I find helpful:
Binning Continuous Variables
What is the benefit of breaking up a continuous predictor variable?
Justification for low/high or tertiary splits in ANOVA
Are unbalanced datasets problematic, and (how) does oversampling (purport to) help?
Classification Metrics (Related to Class Imbalance)
Why is accuracy not the best measure for assessing classification models?
Academic reference on the drawbacks of accuracy, F1 score, sensitivity and/or specificity
Central Limit Theorem
Convolution operator in CNN and how it differs from feed forward NN operation?
Is my model any good, based on the diagnostic metric ($R^2$/AUC/ accuracy/RMSE etc.) value?
Interpreting nonlinear regression $R^2$
How to motivate the definition of $R^2$ in