Chapter 27

Question 1

Methods appropriate for comparing proportions

can be used to answer other questions about

Answer 1

categorical (discrete) data.

Question 2

Test whether categories
of classification (of the
same objects) have

Answer 2

association (contingency).

Question 3

Test whether the
distribution of
observations

Answer 3

into
categories matches a
theoretical expectation.

Question 4

Chi-square Test will only provide an approximate P value

but

Answer 4

is a better option with large samples and > 2x2 tables.