[R] Error: cannot use PQL when using lmer

[hpdutra at yahoo.com]

> library(MASS)
> attach(bacteria)
> table(y)
y
  n   y 
 43 177 
> y<-1*(y=="y")
> table(y,trt)
   trt
y   placebo drug drug+
  0      12   18    13
  1      84   44    49
> library(lme4)
> model1<-lmer(y~trt+(week|ID),family=binomial,method="PQL")
Error in match.arg(method, c("Laplace", "AGQ")) : 
  'arg' should be one of “Laplace”, “AGQ”