Advanced GIS Exam 1 Questions & Answers 2024

Advanced GIS Exam 1 Questions & Answers 2024 Empiricism - ANSWER--Small choices that an individual has to make during a spatial process. ex which parameter to use during a certain task, using integers vs bytes vs float vs text data types -results have to be repeatable, which shows validity -results are repeatable with empiricism -GIS is empirical Data and Information - ANSWER--Data is NOT information -data must be manipulated to become information -data must be collected and analyzed Manipulation- set up data so that you can analyze it and extract the information that you want Process and Structure - ANSWER-Process defines structure. -How something happens defines the end result -ex erosion High velocity of water with the right slope and gravity conditions leads to a river channel. Structure (river) is defined by process (erosion) Spatial interpolation - ANSWER--collect data -evaluate nature of spatial variation -evaluate metadata/representation schemes -evaluate manipulation strategy Nearest Neighbor - ANSWER-Raster based resampling method -nearest point gets plugged in to algorithm Advantages