For a trait that is expected to remain stable over time, the researcher expects to get consistent results each time it is measured. This type of reliability is: internal reliability.
Explanation:
Reliability is the assurance that a test will yield the same result when administered multiple times and is thus reliable and cannot show erroneous result.
IT is important to know if a test is reliable before proceeding with it in public.
There are two types of Reliability.
This is a case of internal reliability as it is about something that is a trait of a human. It is for a trait that is expected to remain stable over time, hence the researcher expects to get consistent results each time it is measured.