of these data points are sort of independent like in our very expressive function here then the these correlations they should not be high in fact most data points should be rather uncorrelated however in this case right here if the function is sort of kind of degenerative or something not very expressive then all of these all of these angles or of these linearizations should be highly correlated and that's what you see in this graph right here this right here now is these correlation histogram of the correlations between