Which of the following should certainly be known to select a value in the chi-square distribution table?
A)the mean and the variance of the observations
B)the level of significance and the variance of the observations
C)the degrees of freedom and the mean of the observations
D)the level of significance and the degrees of freedom

Question

Quizplus · Accepted Answer

In order to select a value in the chi-square distribution table, one needs to know the level of significance (usually denoted by alpha) and the degrees of freedom (typically denoted by df). The mean and variance of the observations are not necessary for determining values in the chi-square distribution table.

Which of the Following Should Certainly Be Known to Select