A Researcher Is Interested in Analyzing a Set of Nominal

Multiple Choice

A researcher is interested in analyzing a set of nominal data to determine if the observed pattern of frequencies corresponds to the expected pattern. The appropriate statistical technique is

A) chi-square goodness-of-fit.
B) regression analysis.
C) z-test for comparing sample proportion against a standard.
D) z-test for comparing sample mean against a standard.
E) frequency analysis.