Hello, I would like to state what I am (trying) to do. I have data set. It has 5749 rows (including the header) and 23 columns. The data contains values related to spatial aspects of the 412 landscapes (over various years). I will be making 2 groups from the data based on spatial extent. I will then be performing a quadratic lm for each extent by percent forest vs 1 of 8 other metrics. For a total of 16 (2 extents * 8 metrics) quad lm runs. I will be doing this 'manually'. I hope this is the best way to do these analyses.
e.g. ed.qlm.s <- lm(data=small, pfor~ED+I(pfor^2)) pd.qlm.s <- lm(data=small, pfor~PD+I(pfor^2)) ... ed.qlm.l <- lm(data=large, pfor~ED+I(pfor^2)) pd.qlm.l <- lm(data=large, pfor~PD+I(pfor^2)) etc. I am ultimately intested in the residuals and how they compare amongst various delineations fo the data. Q1: I would like to view the residuals for each run. I think this might be better done in a another program. I have the read the R import/export manual. However, using it and trying to use the cat, list, sink, or write functions I am still lost. What is the best way to export the residual (and or other available data from lm) data for viewing elsewhere? A table? Q2: How can I take the residuals and create an object(s) for further analysis. I'd appreciate any comments or suggestions including 'read the manual' but if thats the case perhaps with a little direction. Thank you kindly, Cheers, M Just [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.