Answer:
Validity
Explanation:
In research, validity refers to whether the data and methodologies that are used in the research actually measures the things that the researchers are targeting.
From the case above, we can see that the searchers want to target Impulsive personality traits among adults but as it turn out the data that is taken is closer to sociable, outgoing, and fun adults (which is exactly the opposite of what';s the researchers are seeking for) Because of this, we can infer that the validity of the research is questionable.
Circumference formula is

. Since it decreases by 2 inches,

and r=1.146 and the diameter is

.
I believe the term you are looking for is dominant ideology
The freedom of self-contained individuals to pursue their own interests above everything else and to challenge one another for dominance
is free agency.
<h3>What is free agency?</h3>
A free agency is a free agent, it is that individual who can decide to do whatever pleases he or she.
This individual are not responsible to anyone. example are football players who have the power to decide who they play for.
Therefore, the freedom of self-contained individuals to pursue their own interests above everything else and to challenge one another for dominance is free agency.
Learn more on free agency here,
brainly.com/question/26982852