Oversmoothing and Undersmoothing
Learn how to tell a curve that has erased real structure from one that is tracing noise, and why every smoothing choice trades one for the other.
Learn how to tell a curve that has erased real structure from one that is tracing noise, and why every smoothing choice trades one for the other.
Learn what the default bin rules assume, why bin width is an analytical choice rather than a display setting, and how to pick it from data.