The test for goodness of fit
A) is always a lower tail test.
B) is always an upper tail test.
C) is always a two-tailed test.
D) can be a lower or an upper tail test.

Question

The test for goodness of fit​
A) ​is always a lower tail test.
B) ​is always an upper tail test.
C) ​is always a two-tailed test.
D) ​can be a lower or an upper tail test.

Quizplus · Accepted Answer

The test for goodness of fit is always an upper tail test because it assesses whether the observed frequencies deviate significantly from the expected frequencies, focusing on the extent of deviation rather than the direction.

The Test for Goodness of Fit​

The Test for Goodness of Fit