___ is also known as the test for goodness of fit.

A. χ² (Chi-square) test 
B. F-test 
C. Z-test 
D. Student’s t-test 
E. Tukey’s additive test 

Key Point:
The Chi-square (χ²) test is commonly used to assess goodness of fit, i.e., how well observed data agree with expected frequencies.