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![Trying to run Anova in R getting error: Error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]) :contrasts can be applied only to factors with 2 or more levels : r/RStudio](https://preview.redd.it/rwapjddlveb71.png?width=740&format=png&auto=webp&s=32be423ab79414b7238b46028348ca2bae16bc33 "Trying to run Anova in R getting error: Error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]) :contrasts can be applied only to factors with 2 or more levels : r/RStudio")
Trying to run Anova in R getting error: Error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]) :contrasts can be applied only to factors with 2 or more levels : r/RStudio
How to Fix: contrasts can be applied only to factors with 2 or more levels
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R Error: contrasts can be applied only to factors with 2 or more levels
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R gives me the error "contrasts can be applied only to factors with 2 or more levels" running an mlogit model, but all my factors have 2 levels - Cross Validated
contrasts can be applied to only factor in R - Stack Overflow
![error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]) : contrasts can be applied only to factors with 2 or more levels, in R - Stack Overflow](https://i.stack.imgur.com/dGVk0.png "error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]) : contrasts can be applied only to factors with 2 or more levels, in R - Stack Overflow")
error in `contrasts<-`(`*tmp*`, value = contr.funs[1 + isOF[nn]]) : contrasts can be applied only to factors with 2 or more levels, in R - Stack Overflow
What am I doing wrong? Please help me out. : r/RStudio
Solved how do I fix this type of error using R? error in | Chegg.com
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