Function cochranQTest

cochranQTest(y: readonly (readonly number[])[]): ChisqStatTestResult
Cochran's Q test for binary responses in an unreplicated complete block design. Equivalent to DescTools::CochranQTest() in R. Takes a matrix: the Friedman test of the 0/1 matrix (with ties), reported as Q.
Parameters
- y: readonly (readonly number[])[]
  Blocks as rows, treatments as columns, values 0 or 1. Rows with a missing value are dropped.
Returns ChisqStatTestResult
Example
```
const r = cochranQTest([[1, 1, 0], [1, 0, 0], [1, 1, 1], [0, 0, 0], [1, 1, 0], [1, 0, 1]]);
r.statistic; // 3.5
r.pValue;    // 0.17377394345044514
```
- Defined in htest/rankTests.ts:176