## Class: `Spearman` spearman, rank, correlation, class, public, fields, js, new, x, number, y, s # Spearman Rank Correlation ## Class: `Spearman` **Constructor** ```js new Spearman({ X: number[], Y: number[] }) ``` ### Public fields - `r: number` – Spearman’s rho - `t: number` – t‑approximation of significance - `p: number` – two‑sided p‑value - `n: number` – number of paired observations (shorter input is trimmed)