Systematic sampling, the classical approach to the estimation of areas by point-counting techniques, is compared to stratified random sampling and to systematic sampling with multiple random starts.

These are placed on the ground to look at the plants or slow-moving animals within them. When looking at plants in a quadrat, the following sampling can be used: Random close randomOccurring without a ...

At the late Neolithic site Torwiesen II (3283 and 3279 cal. B.C.) a systematic sampling programme was carried out, covering the entire settlement area. Plastic tubes, 10 cm in diameter and 20-30 cm ...