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I'm having trouble with the visual recipe window. I have this dataset :
And with this dataset, I want to calculate the mean of "sepal_length" (for example) by "species" and then calculate the difference between this mean and the value of the initial variable for each row. If i understand correctly, i can do this with the visual recip window.
But, when i try (to calculate the mean by species), i have this problem :
I know i can do this easily with SQL, R... but i'm trying to learn all the possibilies of Dataiku DSS.
Maybe I just don't understand what window visual recipe is for.