Table 3 Summary of comparison of the three different methods in an urban context, for the main criteria used
From: Don't spin the pen: two alternative methods for second-stage sampling in urban cluster surveys
| Time | Computer software/expertise needed | Cost | Advance preparation | |
|---|---|---|---|---|
| Spin-the-pen | +++ | - | - | - |
| GPS | ++ | +++ | ++ | ++ |
| Sample grid | + | +/- * | +/- * | + |