Web Science/Part2: Emerging Web Properties/Generative Models for the Web/Evaluating a generative model/quiz

{What is true if the statistics of a generative Model match the statistics of the descriptive model?} + The generated data can still be very different from the observed data. - The generated model is a perfect match of the observed data + There could be other statistics which we haven't looked at that might not match. + The model parameters of the generative model could give some reason why we can observe something + One should try to decrease the number of model parameters