Re: [R] Repeated Measures ANOVA and Missing Values in the data set

This happens because your model should be : aov.out = aov(values ~ time + Error(subject), data=mydata2) This will not generate any error. However, you should be aware that aov is not suitable for unbalanced data, for which it will give inconsistent results. In such case, you can use the lme

[R] Repeated Measures ANOVA and Missing Values in the data set

I am doing Repeated Measures ANOVA with missing values. When i run my model i get this error message. *aov.out = aov(values ~ time + Error(subject/time), data=mydata2)Warning message:In aov(values ~ time + Error(subject/time), data = mydata2) : Error() model is singular* The missing Values