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glmer摘要输出中缺少级别_R - Fatal编程技术网

glmer摘要输出中缺少级别

glmer摘要输出中缺少级别,r,R,关于glmer模型的摘要输出,我有一个令人难以置信的问题 在下面的m0.1中,我想知道Listgp的第一级在哪里。应该是ListgpT m0.1 <- glmer(match ~ Listgp + (1|stimulus) + (1|Listener), data = PATdata, family = "binomial") > summary(m0.1) Generalized linear mixed model fit by maximum likelihood (Lapla

关于glmer模型的摘要输出,我有一个令人难以置信的问题

在下面的
m0.1
中,我想知道Listgp的第一级在哪里。应该是ListgpT

m0.1 <- glmer(match ~ Listgp + (1|stimulus) + (1|Listener), data = PATdata, family = "binomial")
> summary(m0.1)
Generalized linear mixed model fit by maximum likelihood (Laplace Approximation) [
glmerMod]
 Family: binomial  ( logit )
Formula: match ~ Listgp + (1 | stimulus) + (1 | Listener)
   Data: PATdata

     AIC      BIC   logLik deviance df.resid 
  5218.3   5253.4  -2604.2   5208.3     8203 

Scaled residuals: 
     Min       1Q   Median       3Q      Max 
-21.9276  -0.2804  -0.2059   0.2740   9.4275 

Random effects:
 Groups   Name        Variance Std.Dev.
 Listener (Intercept) 1.676    1.294   
 stimulus (Intercept) 4.949    2.225   
Number of obs: 8208, groups:  Listener, 228; stimulus, 12

Fixed effects:
            Estimate Std. Error z value Pr(>|z|)  
(Intercept)  -1.3754     0.6792  -2.025   0.0429 *
ListgpTA      0.2284     0.3073   0.743   0.4572  
ListgpTQ      0.1432     0.2513   0.570   0.5687  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
         (Intr) LstgTA
ListgpTA -0.235       
ListgpTQ -0.288  0.636
m0.1摘要(m0.1)
广义线性混合模型的极大似然拟合(拉普拉斯近似)[
glmerMod]
家庭:二项式(logit)
公式:match~Listgp+(1|stimulus)+(1|Listener)
数据:PATdata
AIC BIC logLik偏差df.resid
5218.3   5253.4  -2604.2   5208.3     8203 
标度残差:
最小1季度中值3季度最大值
-21.9276  -0.2804  -0.2059   0.2740   9.4275 
随机效应:
组名为Variance Std.Dev。
侦听器(截取)1.676 1.294
刺激(截距)4.949 2.225
OB数量:8208,组:侦听器,228;刺激,12
固定效果:
估计标准误差z值Pr(>z)
(截距)-1.3754 0.6792-2.025 0.0429*
ListgpTA 0.2284 0.3073 0.743 0.4572
ListgpTQ 0.1432 0.2513 0.570 0.5687
---
签名。代码:0'***'0.001'***'0.01'*'0.05'.'0.1''1
固定效应的相关性:
(国际)LstgTA
ListgpTA-0.235
ListgpTQ-0.288 0.636
从上面的输出可以看出,只显示了ListgpTA和ListgpTQ,而没有显示ListgpT

m0.1 <- glmer(match ~ Listgp + (1|stimulus) + (1|Listener), data = PATdata, family = "binomial")
> summary(m0.1)
Generalized linear mixed model fit by maximum likelihood (Laplace Approximation) [
glmerMod]
 Family: binomial  ( logit )
Formula: match ~ Listgp + (1 | stimulus) + (1 | Listener)
   Data: PATdata

     AIC      BIC   logLik deviance df.resid 
  5218.3   5253.4  -2604.2   5208.3     8203 

Scaled residuals: 
     Min       1Q   Median       3Q      Max 
-21.9276  -0.2804  -0.2059   0.2740   9.4275 

Random effects:
 Groups   Name        Variance Std.Dev.
 Listener (Intercept) 1.676    1.294   
 stimulus (Intercept) 4.949    2.225   
Number of obs: 8208, groups:  Listener, 228; stimulus, 12

Fixed effects:
            Estimate Std. Error z value Pr(>|z|)  
(Intercept)  -1.3754     0.6792  -2.025   0.0429 *
ListgpTA      0.2284     0.3073   0.743   0.4572  
ListgpTQ      0.1432     0.2513   0.570   0.5687  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
         (Intr) LstgTA
ListgpTA -0.235       
ListgpTQ -0.288  0.636

这是否意味着ListgpT的结果与截距相同?

事实上这很正常。在这种情况下,我猜测Listgp只有3种可能的情况:ListgpT、ListgpTA和ListgpTQ。因此,ListgpT不需要输出,因为它被视为参考级别,这意味着ListgpTA和ListgpTQ的表达方式与ListgpT相比较

m0.1 <- glmer(match ~ Listgp + (1|stimulus) + (1|Listener), data = PATdata, family = "binomial")
> summary(m0.1)
Generalized linear mixed model fit by maximum likelihood (Laplace Approximation) [
glmerMod]
 Family: binomial  ( logit )
Formula: match ~ Listgp + (1 | stimulus) + (1 | Listener)
   Data: PATdata

     AIC      BIC   logLik deviance df.resid 
  5218.3   5253.4  -2604.2   5208.3     8203 

Scaled residuals: 
     Min       1Q   Median       3Q      Max 
-21.9276  -0.2804  -0.2059   0.2740   9.4275 

Random effects:
 Groups   Name        Variance Std.Dev.
 Listener (Intercept) 1.676    1.294   
 stimulus (Intercept) 4.949    2.225   
Number of obs: 8208, groups:  Listener, 228; stimulus, 12

Fixed effects:
            Estimate Std. Error z value Pr(>|z|)  
(Intercept)  -1.3754     0.6792  -2.025   0.0429 *
ListgpTA      0.2284     0.3073   0.743   0.4572  
ListgpTQ      0.1432     0.2513   0.570   0.5687  
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

Correlation of Fixed Effects:
         (Intr) LstgTA
ListgpTA -0.235       
ListgpTQ -0.288  0.636

您可以在
R
中读取显示输出的内容,您可以看到,在4个癌症阶段中,只有3个在输出中(因为假设第一个阶段是默认阶段,就像您的示例中ListgpT是默认阶段一样)

非常感谢David。这真的很有帮助。