A Researcher Obtains a Negative Value for a Chi-Square Statistic

Multiple Choice

A researcher obtains a negative value for a chi-square statistic.What can you conclude because the value is negative?​

A) ​The observed frequencies are consistently larger than the expected frequencies.
B) ​The expected frequencies are consistently larger than the observed frequencies.
C) ​There are large differences between the observed and expected frequencies.
D) ​The researcher made a mistake; the value of the chi-square cannot be negative.