42 years of age, which was off by some years, but probably close enough

She got a 34, which was closer to her age.

Question, what type of model were they running if they had four categorical questions with four response groups, respectively. This is just a guess that the test is static and not adaptive based on prior question. And it kicks out a numeric DV.

Just a multiple linear regression model based on some survey or database of preferences is my guess. What do you think?