{"thcode":2,"term":{"code":189,"name":"computational methods","parent":734,"scope":"Mathematical techniques used to analyze numerical data."},"uf":[{"name":"mathematical methods","usewith":false}],"bt":[{"code":734,"name":"methods","parent":1,"scope":"Techniques, methods, procedures, or strategies for research, management, collection, or analysis of scientific information in USGS."},{"code":1,"name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."}],"nt":[{"code":2275,"name":"acid-base accounting","parent":189,"scope":"An analytical procedure that provides values to help assess the acid-producing and acid-neutralizing potential of overburden rocks prior to coal mining and other large-scale excavations."},{"code":574,"name":"image analysis","parent":189,"scope":"Pattern analysis of the shapes and textures of images to identify features and derive information about them."},{"code":978,"name":"relative abundance analysis","parent":189,"scope":"Determination of the percentage of individuals of one group in comparison to the total of all individuals in a given area."},{"code":1085,"name":"spatial analysis","parent":189,"scope":"Use of quantitative tools to study social, economic, and geographic data in relation to distributions and patterns in geographic space."},{"code":1101,"name":"statistical analysis","parent":189,"scope":"Branch of mathematics concerned with techniques to collect and interpret data."},{"code":1177,"name":"topological analysis","parent":189,"scope":"Branch of geometry concerned with the properties of objects that do not change even when deformed, twisted, stretched or otherwise changed in shape."},{"code":1284,"name":"visualization methods","parent":189,"scope":"The application of two-dimensional or three-dimensional graphical techniques for the analysis and interpretation of complex numerical data."}],"rt":[]}