{"version":"1.0","type":"link","title":"Trend surface analysis - Newikis","description":"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…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/6/60/RSS_troposphere_stratosphere_trend.png/1280px-RSS_troposphere_stratosphere_trend.png","thumbnail_width":1280,"thumbnail_height":1677}