| blockMatrixDiagonal | diagonal block matrix |
| calcPower.SWD | Power calculation within stepped wedge design model by Hussey et.al or Heo&Kim |
| completeDataDesignMatrix | Design matrix for complete data within design |
| CovMat.Design | covariance matrix for the multivariate normal distributed variables |
| designMatrix | Design matrix for SWD model |
| implemMatrix.SWD | Design matrix for SWD model under a grade of intervention implementation pattern |
| sampleData | Sampling Response of individuals within a SWD model |