Were there options or is that how the question is
In order to understand how researchers study personality psychology, it is important to start by ... the most popular and widely accepted trait theory of personality today.Most of the studies were from 1980 compiled an extensive early review of test bias studies. .... Important variables to consider include exposure to ... found to influence some personality tests include beliefs ... examine factors that may have impacted DIF values on ...
The answer is true, I hoped this helps!!
It is called a horizontal relationship