Participant: observer has direct contact with the group of people they are observing. The researcher becomes a member of the group they are researching
Participant Advantages:
as the researcher can experience the situation participants are going through, it gives them an increased insight to the experience -> increased validity of the findings
Participant Disadvantages(2):
The researcher may come to identify too strong with those in the study, which may cause them to lose objectivity
The line between being a researcher and a participant becomes blurred
Natural: spontaneous behaviour is recorded in a natural setting
Natural Advantages:
high external validity, as findings can be generalised to everyday life -> behaviour is studied within the environment where it would usually occurred
Natural Disadvantages:
Lack of control over variables, making replication difficult
Covert: where the researcher does not tell the participants that they are being observed until after the study is complete.
-> this could cause ethical problems or deception and consent
Covert Advantages:
no participant reactivity because they do not know they are being observed
all behaviour observed is natural -> increases the validity of the data
Covert Disadvantages:
Not ethical, as participants do not know they are being watched
Non- participant: researcher does not have direct contact with people being served. The observation of participants' behaviour is from a distance
Non-Participant Advantages:
allows researcher to maintain an objectivity psychological distance from their participants, so less danger of them going "native"
Non-Participant Disadvantages:
Researchers may lose valuable insight in a participant observation as they are too far removed from the people and behaviour
Controlled: behaviour is observed under controlled lab conditions
Controlled Advantages:
no extraneous variables, so replication is easy
Controlled Disadvantages:
May produce findings that cannot be applied to real life settings
Overt: where a researcher tell the participants that they are being observed and what they are being observed for
Overt Advantages:
Is ethical because participants have agreed to be observed
Overt Disadvantages:
May produce findings that are not accurate, demand characteristics