# Quiz: Mixed Effects Models

Use what you’ve learned so far to answer the following questions.

Mixed Effects Models

1

**(Select all that apply.)** Which of the following statements are correct?

A)

Mixed-effects models are a form of hierarchical models.

B)

Random effects are essentially noise in the data.

C)

Predictor variables can be either random or fixed.

D)

Negative binomial distribution doesn’t exist in the random-effects model.

Question 1 of 30 attempted

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