If a coleader has a tendency to be sharp, short, and sarcastic in his interactions with members "they are probably going to rapidly detect his absence of regard for them and end up closed or defensive".
In the case that you are co-leading a gathering, you and your partner have sufficient chances to demonstrate a social style that will advance trust. On the off chance that you two function harmoniously with an unconstrained give and take, for instance, individuals will feel more confiding and trusting when you are present.
Answer: Discriminant validity
Explanation:
Discriminant validity could be explained as proving to show that contents that are not meant to be related are actually unrelated. This helps the audience addressed to know the difference in the information so they don't mix things up and are misinformed. In other for Sun Mi to validate his question considering people may misunderstand it for depression and low self-esteem instead of loneliness, he has to implemet a Discriminant validity in the questionnaire so the audience understand it in the perspective he is looking at.