## Exam Information

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## Sample Document Text

1
Chapter 13 Categorical Data Analysis
13.1 Categorical Data and the Multinomial Experiment
Recall Variable: _______________(numerical) variable (i.e. # of students, temperature, height,).
________________(non-numerical, categorical) variable (i.e. color of hair; brand
of car; type of blood; etc)
Binomial experiment: Categorical variable only has ________possible outcomes (success or
failure).
Multinomial experiment: Categorical variable has _____________________possible outcomes.
. Properties of the Multinomial experiment:
1. The experiment consist of_________________________ trials,
2. There are ___________outcomes to each trial. These outcomes are sometimes
called____________, categories, or__________;
3. The probabilities of the k possible outcomes, denoted by____________________, remain the
same from trial to trial, where
12
... 1
k
pp p+++=.
4. The trials are_________________;
5. The random variables of interest are the________________,
12
, , .....

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