The formula for the chi-square test uses:
A)observed and expected frequencies
B)observed and expected percentages
C)the two sample means
D)the two sample standard deviations

Question

Quizplus · Accepted Answer

The formula for the chi-square test involves comparing the observed frequencies in a sample to the frequencies that would be expected if a certain hypothesis were true. Therefore, the formula uses observed and expected frequencies.

The Formula for the Chi-Square Test Uses