| dataArea | Data Unit Level Mean of Rice Field Productivity |
| dataUnit | Data Unit Level of Rice Field Productivity |
| eblupgeo | EBLUP's for domain means using Geoadditive Small Area Model |
| pbmsegeo | Parametric Bootstrap Mean Squared Error of EBLUP's for domain means using Geoadditive Small Area Model |
| zspline | Z-Spline |