Chapter 11 - Goodness-of-Fit and Contingency Tables

X^2 test statistic

X^2 test statistic

________ is a measure of the discrepancy between observed and expected frequencies.

chi square

The distribution can be approximated by a(n) ________ distribution, which is continuous.

Sample data

________ are represented as frequency counts in a two- way table.

probability

P: ________ that a sample value falls within a particular category.