npbj.sei.RdSpatial extent inference function passed to npbj function
npbj.sei(stat, mask, cfts = c(0.01, 0.005), df = 1, kernel = "box")| stat | A vector of statistics for locations where mask!=0 |
|---|---|
| mask | A niftiImage object where mask!=0 corresponds to the elements of stat |
| cfts | A vector of cluster forming thresholds |
| df | Degrees of freedom for chi-square statistic. |
| kernel | A kernel to define neighbors. "diamond" is another sensible option. |