willow1980 <jianghua.liu <at> shef.ac.uk> writes: > However, when I run LRT to compare > them, the test did not return F value and p-value for me. What's the reason? > > #################################################### > Analysis of Deviance Table > > Model 1: sum_surv15 ~ s(FLBS) + s(byear) + s(FLBS, byear) > Model 2: sum_surv15 ~ s(FLBS) + SES + s(byear) + s(FLBS, byear) > Resid. Df Resid. Dev Df Deviance F Pr(>F) > 1 1202.21094 601.27 > 2 1201.43848 601.29 0.77246 -0.02 > ####################################################
-- Provide at least the command line you used -- Wild guess: Try to add test="F" (which is indicated in the docs) Dieter ______________________________________________ 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.
