Controlled -Conducted in
the laboratory -Lack
validity
Non-Participant -Observe
at a distance --Aware of it
Participation --Observer
becomes a plot of the
group -Not aware
Experimental observation: Establish a cause-effect
relationship between two acts of events/variables in a
controlled setting.
-Cause-event being changed or
manipulated
-Effect- behaviour that changes
because of the manipulation.
The concept of variable: any stimulus or event
which varies i.e takes on diff.values and can be
measured as a variable.
Cause
Manipulated
Measured
Interdependant
variable
Dependant
variable
Effect
Experimental and control groups; Group in which the
members of the group are composed to
independant variable manipulation.
Controlled like organismic variable, situational
or environment al and sequential.
Experimental
fatigue
Field experiments and
Quasi experiments
Correlational research :relationship between 2
variables for prediction purpose
Positive correlation
Negative correlation
Zero correlation-no correlation
Survey research: came into existence
to study opinions,attitudes and social
facts.
Diff tecniques are: personal
interviews, questionaries,telephonic
surveys, controlled observations
Quantitative method:responses
and analysisof the data is based on
statistical calculations in the terms
of scores or in scaled form.
Qualitative method: data is
interpreted in terms of narrative
analysis in forms like feild
notes,photographs
Limitations of psychological
enquiry:Lack of true zero point,
Relative nature of psychological
tools, Subjective interpretation of
qualitative data
Ethical issues:Respect for person's
privacy and choice to participate in
study. Beneficience or protecting the
participants in the study form any
harm. Justice or sharing benefits of the
research with all the participants.
1.Voluntary participation 2.Informed
consent 3.Debriefing 4. Sharing the results
of the study 5.Confidentiality of data source
Case study: a technique in which
one person, event or organisation
is studied in depth.