These two researcher obligations, wherein the researchers make sure that the participants are told about the true nature of the study before they leave and they must make sure that the participants do not feel bad about their behavior, are referred to as debriefing and protection from harm.
Mountains/seas/oceans
~ P.S. I hope I’m not too late
Maybe because he was a creator of something. Or he took care of his people with care.
The answer to this problem is the "compounding variable" . It is a special type of extraneous variable that directly varies with the independent variable and considered was not intended to be manipulated and may be responsible and reason for the effect on the dependent variable. This type of extraneous variable has a potential of influencing the dependent variable.