3. Method Flashcards
Name some characteristics of scientific research
ACCURACY
SKEPTICISM
OBJECTIVITY
OPEN-MINDEDNESS
Describe the design of basic research.
— designed to answer fundamental questions about behavior, without a particular concern for how that knowledge would be used
— e.g. conformity
Describe the design of applied research.
Designed to
— investigate issues that have implications for everyday life
— provide solutions to problems
Name an example of an applied research question.
Can courtroom juries make good decisions?
Name the three types of research design
— observational
— experimental
— correlational
Explain what the experimental method is
— searching for cause-effect relationships
— manipulating a variable to determine its effect on another variable
— holding all other variables constant
Criteria for a good experiment
— random assignment
— avoid experimenter effects (experimenter unintentionally influences participants)
— consistency of extraneous variables e.g. time of day
Name a procedure that provides a solution to the problem posed by experimenter effects
Double-blind procedure
Experimenter unaware of hypothesis
What is a confounding variable?
An extra variable that you didn’t account for
— can ruin your experiment
The operational definition
The method we use to measure a variable of interest
Behavioral measures
— implicit measures
— more accurate than self-report measures
— participants are ideally kept unaware of observation
— examples: speed, frequency, duration
Duration Intensity Latency Frequency Speed
Advantage of experimental research designs
— allows conclusions to be drawn about the CAUSAL RELATIONSHIPS among variables
Disadvantages of experimental research designs
— many important variables cannot be extremely manipulated
— Low ecological validity
What is the goal of observational research designs?
To create a “snapshot” of the current state of affairs
In what context are observational research designs normally applied?
- normal, everyday situations
- BUT scenarios can also be created to observe special situations
E.g. The Prison Study 1973