stats/data_normalization_utils library

Data normalization (z-score, min-max scaling) — roadmap #576.

Functions

minMaxScale(List<num> values, {double low = 0.0, double high = 1.0}) → List<double>

Min-max scale to low, high. Returns new list.

zScoreNormalize(List<num> values) → List<double>

Z-score: (x - mean) / stdDev. Returns new list.