The critical value of χ² A) decreases as we increase the degrees of freedom. B) increases as we increase the degrees of freedom. C) increases as we increase the number of observations ( N ). D) varies only as a function of α, not as a function of the degrees of freedom.

Question

Quizplus · Accepted Answer

The critical value of χ increases as we increase the degrees of freedom. This is because the chi-squared distribution is positively skewed and becomes more symmetric as the degrees of freedom increase.

The Critical Value of χ2

The Critical Value of χ²