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als-statistics

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Modular JS statistics toolkit for Node.js and the browser: descriptive stats, correlations (Pearson/Spearman/Kendall), t-tests & ANOVA (Student/Welch), reliability (Cronbach’s alpha), regression (linear/logistic), clustering (DBSCAN/HDBSCAN), and table/co

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<title>Pearson Correlation</title> <description>## Class: `Pearson`</description> <keywords>pearson, correlation, class, public, fields, js, new, x, number, y, population, false</keywords> # Pearson Correlation ## Class: `Pearson` **Constructor** ```js new Pearson({ X: number[], Y: number[] }, population=false) ``` - When `population=true`, covariance uses population denominator. ### Public fields - `covariance: number` - `df: number` – `n - 2` - `r: number` – correlation coefficient in `[-1, 1]` - `t: number` – test statistic - `p: number` – two‑sided p‑value