Re: [R] Interpreting Results from LOF.test() from qpcR package

2023-08-20 Thread Bert Gunter
I would suggest that a simple plot of residuals vs. fitted values and perhaps plots of residuals vs. the independent variables are almost always more useful than omnibus LOF tests. (many would disagree!) However,as Ben noted, this is wandering outside R-Help's strict remit, and you would be better

Re: [R] Interpreting Results from LOF.test() from qpcR package

2023-08-20 Thread Ben Bolker
The p-values are non-significant by any standard cutoff (e.g. p<=0.05, p<=0.1) but note that this is a *lack-of-fit* test -- i.e., "does my function fit the data well enough?", **not** a "significant pattern" test (e.g., "does my function fit the data better than a reasonable null model?").

[R] Interpreting Results from LOF.test() from qpcR package

2023-08-20 Thread Paul Bernal
I am using LOF.test() function from the qpcR package and got the following result: > LOF.test(nlregmod3) $pF [1] 0.97686 $pLR [1] 0.77025 Can I conclude from the LOF.test() results that my nonlinear regression model is significant/statistically significant? Where my nonlinear model was fitted a