groundwater ; quadratic factor analysis ; modelling with quantification of magnitudes
Subject RIV
DA - Hydrology ; Limnology
R&D Projects
IAA3060102 GA AV ČR - Academy of Sciences of the Czech Republic (AV ČR)
Annotation
Data from groundwater chemical analyses form 1976-1986 years were assessed by means of quadratic factor analysis and modelling with quantification of qualitative magnitudes with goal to find the causes of a groundwater chemistry changes. Correlation matrix was composed and then differential analysis, determination of magnitudes succession , quantification of qualitative magnitudes, common factor model of explanatory and explained magnitudes, and partial analysis of groups was conducted.