The degree to which the observed frequencies depart from the expected frequencies is expressed in a single number called the:
A)Chi-square test statistic.
B)t-test statistic.
C)z-test statistic.
D)Analysis of variable statistic.

Question

Quizplus · Accepted Answer

The measure of how much the observed frequencies deviate from the expected frequencies is measured using the Chi-square test statistic. The other options are not appropriate measures for testing frequencies.

The Degree to Which the Observed Frequencies Depart from the Expected