55  Model assessment lesson exercises

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55.1 Exercise 1

What is a mixture model? What additional challenges to statistical inference to mixture models present?

55.2 Exercise 2

When we do graphical model comparison, what specifically are we comparing in the plots we make?

55.3 Exercise 3

In reading through the last batch of lessons, maximum likelihood estimate sits at center stage for many of our parametric modeling. Do you have any concerns about that?

55.4 Exercise 4

Write down any questions or points of confusion that you have.