I have fitted a line to some observations with nls (nonlinear least squares
regression) and would like to calculate the correlation coefficient (r2) for
the
fit. How can that be done?
Kim Pilegaard
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Kim Pilegaard
Plant Biology and Biogeochemistry Department
Building 114
Risoe National Laboratory
P.O. Box 49
DK-4000 Roskilde
DENMARK
Phone: +45 4677 4175
Fax: +45 4677 4193
E-mail: kim.pilegaard@risoe.dk
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