New to LMER with 2 (easy?) questions...
On 21/05/2009, at 3:12 PM, Ben Bolker wrote:
<snip>
The only thing I would check for is that your BLOCK numbers are truly "nested" within SITE, i.e. that your blocks are numbered 1..n within each site, not 1:(n*N) (where n = # blocks per site, N = # of sites).
<snip>
I was under the impression that lmer() required that nested effects
have *distinct* subscripts for their levels, e.g. block 1 in site 1
should *not* have the same index as block 1 in site 2 --- they being
after all, different blocks. I thought that this was one of Doug
Bates' particular pet peeves about the (irrational) way that other
packages (e.g. The-Package-That-Must-Not-Be-Named) do things.
Have I been suffering from a misapprehension? Wouldn't be the first
time ....
cheers,
Rolf Turner
######################################################################
Attention:\ This e-mail message is privileged and confid...{{dropped:9}}