mgcv
我使用包构建了我的游戏模型
gam1<-gam(rainfed ~ s(defjjas) + s(defjune) + s(defon) + s(pepjjas)+ s(pepon) + s(precon), family =binomial,data=data)
我想建立一个最小的足够模型,即删除那些没有任何解释能力的变量。我使用以下drop
功能执行此操作:
drop1(gam1,test = "Chi")
但是,这给了我一个错误,上面写着:
Error in glm.control(nthreads = 1, irls.reg = 0, epsilon = 1e-07, maxit = 200, :
unused arguments (nthreads = 1, irls.reg = 0, mgcv.tol = 1e-07, mgcv.half =
15, rank.tol = 1.49011611938477e-08, nlm = list(ndigit = 7, gradtol = 1e-06,
stepmax = 2, steptol = 1e-04, iterlim = 200, check.analyticals = FALSE), optim
= list(factr = 1e+07), newton = list(conv.tol = 1e-06, maxNstep = 5,
maxSstep = 2, maxHalf = 30, use.svd = FALSE), outerPIsteps = 0, idLinksBases
= TRUE, scalePenalty = TRUE, keepData = FALSE, scale.est = "pearson")
谁能告诉我这个错误是什么意思以及如何解决它?
谢谢