R混合ANOVA输出

时间:2018-03-06 13:19:57

标签: r model anova mixed

This is a preview of my data. I have 2 conditions (1, 2) and two repeated measures time intervals (stress.pre, stress.post)

> head(data_long_new)
  participant.number condition       time subjective.stress
1                  1         1 stress.pre                 1
2                  2         1 stress.pre                 2
3                  3         1 stress.pre                 1
4                  4         1 stress.pre                 1
5                  5         1 stress.pre                 3
6                  6         1 stress.pre                 1

我正在尝试使用以下代码在主题变量之间运行一个主题变量,一个主题变量ANOVA:

model2 <- aov(subjective.stress ~ (condition*time) + 
Error(participant.number/(condition)), data = data_long_new)
summary(model2)

我从R得到以下输出,但我的'Time'变量不在那里......

Error: participant.number
      Df Sum Sq Mean Sq F value Pr(>F)
condition  1   0.08  0.0833   0.045  0.833
Residuals 73 135.09  1.8505               

Error: Within
           Df Sum Sq Mean Sq F value  Pr(>F)   
time            1   1.93   1.927   3.963 0.05025 . 
condition:time  1   4.08   4.083   8.399 0.00495 **
Residuals      73  35.49   0.486                   
---
Signif. codes:  0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1

知道如何在输出中包含时间吗?干杯!

0 个答案:

没有答案