Zusammenfassung der Ressource
Psychology: Research
Methods AS Level
- Lab Experiment
- Conducted in a well
controlled
environment
- Accurate and
objective
measurements are
possible
- The experimenter will decide where, when,
how and with who
- Field
Experiment
- Conducted in an "everyday" environment,
not a lab
- The situations are
artificial
- The Independent
Variable (IV) can still
be manipulated
- Extraneous
variables have a
limited control
- Case stusy
- In depth study of
an individual, group,
event or community
- Case studies
provide substantial
qualitative data
- High level of
ecological validity
- Correlation
- measure the extent of
which two variables are
related
- when one variable increases and the
other does too it is called a positive
correlation
- When one
variable
decreases
and the
other does
too, it is
called a
negative
correlation
- When there is no
relationship between
the variables, there
is no correlation
- Interviews
- Unstructured
- Like casual conversations
- No fixed questons
- most qualitative data is collected
this way
- Structured
- A formal exchange
- A set of planned,
predetermined questions
- the interviewer maintains social
distance from the participant