| CC.test | Random shift test of independence in a bivariate random field |
| CWR.test | Random shift test of independence between a point process and a covariate |
| PC.test | Random shift test of independence between a point process and a covariate |
| PM.test | Test of independence between marks and points of a stationary marked point process |
| PMC.test | Random shift test of independence between marks of a point process and a covariate |
| PP.test | Random shift test of independence in a bivariate point process |
| tau.est | (Partial) correlation coefficient between a point process and a covariate |
| tau.test | Random shift test of independence between a point process and a covariate |