Transcription of An example of statistical data analysis using the R ...
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Tutorial:An example of statistical data analysisusing the R environment for statistical computingD G RossiterVersion ; May 6, 2017llllllll1020304050607080102030405060 7080 Topsoil clay %Subsoil clay %Subsoil vs. topsoil clay, by zonel1234 Slopes:zone 1 : 2 : 3 : 4 : : 15 10 5051015 Regression Residuals vs. Fitted Values, subsoil clay %FittedResidual1781119128137138139145660 0006700006800006900007000003150003200003 25000330000335000340000 GLS 2nd order trend surface, subsoil clay %ENCopyright D G Rossiter 2008 2010, 2014, 2017 All rights reserved. Repro-duction and dissemination of the work as a whole (not parts) freely permitted ifthis original copyright notice is included.
observations. It is aimed at students in geo-information application elds who have some experience with basic statistics, but not necessarily with statistical computing. Five aspects are emphasised: 1.Placing statistical analysis in the framework of research questions; 2.Moving from simple to complex methods: rst exploration, then selection
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