How do researchers and test developers identify systematic error in test scores?
A) using analysis of variance
B) using correlation
C) constructing a confidence interval
D) calculating the standard error of measurement

Question

Quizplus · Accepted Answer

Analysis of variance (ANOVA) is a statistical method used to identify differences between group means and can help in identifying systematic errors by comparing scores across different groups or conditions, revealing patterns that are not due to random chance.

How Do Researchers and Test Developers Identify Systematic Error in Test