Function partialR

partialR(x: readonly (readonly number[])[], i: number, j: number): number
Partial correlation of columns i and j of x given all its other columns. Equivalent to psych::partial.r(x, c(i, j), others) in R. Returns its off-diagonal element (no missing values).
Parameters
- x: readonly (readonly number[])[]
  An n × p matrix (array of rows), the variables in the columns.
- i: number
  0-based column index.
- j: number
  0-based column index, different from i.
Returns number
Example
```
partialR([[1, 2, 3], [2, 1, 5], [3, 5, 4], [4, 3, 8], [5, 6, 7]], 0, 1); // 0.9804877404385672
```
- Defined in htest/agreement.ts:466