Personal opinions:
“Always made good decisions”
“He was smart to stay out of the war”
“Probably couldn’t handle it”
Loaded language:
Good
Refused
Smart
I don’t see any examples of first or second person pronouns.
I believe the answer is: Naturalistic theory
Naturalistic theory refers to the theory which see that everything that happen in universe could always be explained by logical approach. In research, having this theory would make researchers reluctant to make conclusion without objective evidence.
I really agree with your statement