结果：找到“nlme”相关内容9个，排序为按回复时间降序，搜索更多相关帖子请点击“高级”
R语言用nlme包的lme函数怎么加入权重
2 个回复 - 7077 次查看 最近在学习Mixed model 的理论和在R中的运用，但是碰到了一些问题，我的数据是个体*环境*区组（200*2*3）有关基因与环境互作的。如下表所示，我的分析思路是这样的， 1.首先分单个环境逐一分析，每个环境下的数据就 ...2016-3-23 17:35 - 盛夏果123 - R语言论坛
2 个回复 - 7077 次查看 最近在学习Mixed model 的理论和在R中的运用，但是碰到了一些问题，我的数据是个体*环境*区组（200*2*3）有关基因与环境互作的。如下表所示，我的分析思路是这样的， 1.首先分单个环境逐一分析，每个环境下的数据就 ...2016-3-23 17:35 - 盛夏果123 - R语言论坛
关于lme4包中的nlmer程序结果出现红色警告
1 个回复 - 2807 次查看 Warning messages: 1: In vcov.merMod(object, use.hessian = use.hessian) : variance-covariance matrix computed from finite-difference Hessian is not positive definite or contains NA values: falling ...2017-3-20 10:42 - Nothing_LF - R语言论坛
1 个回复 - 2807 次查看 Warning messages: 1: In vcov.merMod(object, use.hessian = use.hessian) : variance-covariance matrix computed from finite-difference Hessian is not positive definite or contains NA values: falling ...2017-3-20 10:42 - Nothing_LF - R语言论坛
nlmer longitudinal data
0 个回复 - 1898 次查看 I've been working with the R Orthodont dataset in the "nlme" package. Just use install.packages("nlme");library(nlme);head(Orthodont) to take a look. The dataset is comprised of distance between the p ...2014-5-7 02:21 - Nicolle - HLM专版
0 个回复 - 1898 次查看 I've been working with the R Orthodont dataset in the "nlme" package. Just use install.packages("nlme");library(nlme);head(Orthodont) to take a look. The dataset is comprised of distance between the p ...2014-5-7 02:21 - Nicolle - HLM专版
How to add fixed effect to four-parameter logistic model in nlmer
0 个回复 - 1758 次查看 I am trying to use nlmer with SSfpl to fit some data with a four-parameter logistic function. I can get a fine fit for the overall data using:nm[/backcolor].[/backcolor]fpl [/backcolor]2014-5-7 02:27 - Limdep - HLM专版
0 个回复 - 1758 次查看 I am trying to use nlmer with SSfpl to fit some data with a four-parameter logistic function. I can get a fine fit for the overall data using:nm[/backcolor].[/backcolor]fpl [/backcolor]2014-5-7 02:27 - Limdep - HLM专版
[100 Multilevel Questions]Multivariate multi-level analysis using R nlme package
0 个回复 - 1385 次查看 The questionI have a dataset which I think requires a multivariate multilevel analysis. I am unsure both of the appropriate model and of how to fit it with R. I have come up with a tentative model, bu ...2014-3-14 02:25 - Nicolle - HLM专版
0 个回复 - 1385 次查看 The questionI have a dataset which I think requires a multivariate multilevel analysis. I am unsure both of the appropriate model and of how to fit it with R. I have come up with a tentative model, bu ...2014-3-14 02:25 - Nicolle - HLM专版
求助关于nlme程序中如何在固定作用图形上加随机作用曲线
1 个回复 - 1595 次查看 求助高人： 非线性混合模型拟合完后如何在原图形中加入随机作用曲线。2012-4-20 10:46 - nefucds - R语言论坛
1 个回复 - 1595 次查看 求助高人： 非线性混合模型拟合完后如何在原图形中加入随机作用曲线。2012-4-20 10:46 - nefucds - R语言论坛
nlmefitsa m file?
0 个回复 - 1355 次查看 哪位好心人可以给我一个 我这个版本只有nlmefit....2011-4-11 10:31 - actubooks - MATLAB等数学软件专版
0 个回复 - 1355 次查看 哪位好心人可以给我一个 我这个版本只有nlmefit....2011-4-11 10:31 - actubooks - MATLAB等数学软件专版
求助 NLMIXED 转 nlme
2 个回复 - 2004 次查看 OPTIONS NODATE NOCENTER LS=76 PS=54; DATA a; INFILE 'temp.asc' FIRSTOBS=2; INPUT sbj trt resp n d1 d2 d3;PROC NLMIXED QPOINTS=75 GCONV=1E-30; PARM a=1.5 a1-a3=.2 lambda=1.3 sigma=.6;&nb ...2008-1-2 10:02 - bioengineer - SAS专版
2 个回复 - 2004 次查看 OPTIONS NODATE NOCENTER LS=76 PS=54; DATA a; INFILE 'temp.asc' FIRSTOBS=2; INPUT sbj trt resp n d1 d2 d3;PROC NLMIXED QPOINTS=75 GCONV=1E-30; PARM a=1.5 a1-a3=.2 lambda=1.3 sigma=.6;&nb ...2008-1-2 10:02 - bioengineer - SAS专版
