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| title | chunk | source | category | tags | date_saved | instance |
|---|---|---|---|---|---|---|
| Trend surface analysis | 1/1 | https://en.wikipedia.org/wiki/Trend_surface_analysis | reference | science, encyclopedia | 2026-05-05T11:20:21.551036+00:00 | kb-cron |
Trend surface analysis, also known as trend surface mapping, is a mathematical technique used in archaeology and environmental sciences such as geology and soil science. The method involves using low-order polynomials of spatial coordinates to estimate a regular grid of points from scattered observations such as archeological finds or soil survey results.
== References ==