Answer:antisocial personality disorder; psychopathy
Explanation:
Antisocial personality disorder is a mental based disorder that causes someone to manipulated and exploits other people's right without even feeling bad about doing that.
This may result to them having had relationships with others and commuting criminal activities. A person pays no attention to their acts whether it right or wrong or whether it hurts others. It is also called sociopath.
Psychopathy a person act in a way that pay no regard to social rules and may pretend normal in front of others such that you may begin to trust them but when they hit you they hit you hard with no remorse. The difference between these two is that a psychopath has no conscience in them where as a sociopath has some conscience eventhough it's not that strong they may feel a bit of guilt but still they will continue with their action.
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.
Answer:
A population-D
Explanation:
A population is referred to a large collection of individuals or objects that is the main focus of an experiment or scientific research query. It is also called A research population because it considers a defined collection of individuals or objects who have similar binding characteristics.
Professor DeVries randomly selected and interviewed 50 of the school's students of Oakbridge School. He is using a well defined collection of student with same characteristic ie same school . His study is using a Population. Note that "random" here implies a subset of a population.