similar to: interaction term by a factor group in gamm4

Displaying 12 results from an estimated 12 matches similar to: "interaction term by a factor group in gamm4"

2017 Jun 12
0
plotting gamm results in lattice
Hi Maria If you have problems just start with a small model with predictions and then plot with xyplot the same applies to xyplot Try library(gamm4) spring <- dget(file = "G:/1/example.txt") str(spring) 'data.frame': 11744 obs. of 11 variables: $ WATERBODY_ID : Factor w/ 1994 levels "GB102021072830",..: 1 1 2 2 2 3 3 3 4 4 ... $ SITE_ID
2017 Jun 12
2
plotting gamm results in lattice
Dear all,? I hope that you can help me on this. I have been struggling to figure this out but I haven't found any solution. I am running a generalised mixed effect model, gamm4, for an ecology project. Below is the code for the model: model<-gamm4(LIFE.OE_spring~s(Q95, by=super.end.group)+Year+Hms_Rsctned+Hms_Poaching+X.broadleaved_woodland? ? ? ? ? ? ?+X.urban.suburban+X.CapWks,
2010 Apr 06
1
estimating the starting value within a ODE using nls and lsoda
All- I am interested in estimating a parameter that is the starting value for an ODE model. That is, in the typical combined fitting procedure using nls and lsoda (alternatively rk4), I first defined the ODE model: minmod <- function(t, y, parms) { G <- y[1] X <- y[2] with(as.list(parms),{ I_t <- approx(time, I.input, t)$y dG <- -1*(p1 + X)*G +p1*G_b dX <-
2012 Nov 27
2
Help with graphics in gamm4 library
My problem is relatively straight forward, but I cannot seem to find a way to make it work. I have a RCBD with repeated measurements over time. I have created a fit using the gamm4 package. My model is: fit4a <- gamm4(Rate ~ s(Time,by=trt,bs="cr")+trt,data=qual.11.dat, random=~(1|block),correlation=corARH1()) What I would like to create is plots with the X-axis
2012 Aug 08
1
mgcv and gamm4: REML, GCV, and AIC
Hi, I've been using gamm4 to build GAMMs for exploring environmental influences on genetic ancestry. Things have gone well and I have 2 very straightforward questions: 1. I've used method=REML. Am I correct that this is an alternative method for estimating the smooth functions in GAMMs rather than GCV that is often used for GAMs? I've read up on REML and it makes sense, but I'm
2011 Jul 19
2
Incorrect degrees of freedom for splines using GAMM4?
Hello, I'm running mixed models in GAMM4 with 2 (non-nested) random intercepts and I want to include a spline term for one of my exposure variables. However, when I include a spline term, I always get reported degrees of freedom of less than 1, even when I know that my spline is using more than 1 degree of freedom. For example, here is the code for my model: >
2012 May 03
1
conducting GAM-GEE within gamm4?
Dear R-help users, I am trying to analyze some visual transect data of organisms to generate a habitat distribution model. Once organisms are sighted, they are followed as point data is collected at a given time interval. Because of the autocorrelation among these "follows," I wish to utilize a GAM-GEE approach similar to that of Pirotta et al. 2011, using packages 'yags' and
2007 Nov 05
1
what is it in dmesg?
Hi all The machine provides the name service I got the following in the dmesg. What is it? Can I have rules to prevent it? UDP: bad checksum. From outside-ip:61479 to machine-ip:61 ulen 45 UDP: bad checksum. From outside-ip:62499 to machine-ip:61 ulen 45 UDP: bad checksum. From outside-ip:64135 to machine-ip:61 ulen 45 UDP: bad checksum. From outside-ip:64135 to machine-ip:61 ulen 45 UDP: bad
2010 Feb 02
1
Fwd: Re: Fixed Point on wideband-mode: Single Frame loss on 2000 Hz sine causes "freak off"
Jean-Marc Valin <Jean-Marc.Valin at USherbrooke.ca> hat am 1. Februar 2010 um 17:29 geschrieben: > Can you look at the residual signal? i.e. what it looks like after the pitch is > removed. Any significant difference there? Also, the pitch gain can be > informative. > I catched the "orignal" residual (st->exc from line 400 inside nb_celp.c) plus the
2011 Jun 02
0
[PATCH] pci: Use pr_<level> and pr_fmt
Use the current logging message styles. Convert the dbg and debug macros to alway have a terminating \n. Remove err, warn, and info macros, use pr_<level>. Add pr_fmt as appropriate. Signed-off-by: Joe Perches <joe at perches.com> --- drivers/pci/dmar.c | 116 ++++----- drivers/pci/hotplug/acpi_pcihp.c | 36 ++-- drivers/pci/hotplug/acpiphp.h
2011 Jun 02
0
[PATCH] pci: Use pr_<level> and pr_fmt
Use the current logging message styles. Convert the dbg and debug macros to alway have a terminating \n. Remove err, warn, and info macros, use pr_<level>. Add pr_fmt as appropriate. Signed-off-by: Joe Perches <joe at perches.com> --- drivers/pci/dmar.c | 116 ++++----- drivers/pci/hotplug/acpi_pcihp.c | 36 ++-- drivers/pci/hotplug/acpiphp.h
2011 Jun 02
0
[PATCH] pci: Use pr_<level> and pr_fmt
Use the current logging message styles. Convert the dbg and debug macros to alway have a terminating \n. Remove err, warn, and info macros, use pr_<level>. Add pr_fmt as appropriate. Signed-off-by: Joe Perches <joe at perches.com> --- drivers/pci/dmar.c | 116 ++++----- drivers/pci/hotplug/acpi_pcihp.c | 36 ++-- drivers/pci/hotplug/acpiphp.h