search for: sentences_tri

...uot;,..: 72 72 72 72 73 73 73 73 74 74 ... $ reg : int 1 2 3 4 1 2 3 4 1 2 ... $ total : num 0.281 1.785 1.23 0.629 0.137 ... $ first : num 0.281 0.539 0.668 0.438 0.137 ... $ second: num 0 1.246 0.562 0.191 0 ... # If you look the variable "Cond" you see that it has 4 levels sentences_trial <- sentences[which(sentences$Cond!= "an"),] > str(sentences) 'data.frame': 4799 obs. of 8 variables: $ fam : Factor w/ 2 levels "f","uf": 1 1 1 1 1 1 1 1 1 1 ... $ subjID: int 30 30 30 30 30 30 30 30 30 30 ... $ Cond : Factor w/ 4 levels &q...