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2608479
Research Methods
Description
http://www.slideshare.net/funa77/non-experimental-methods http://study.com/academy/practice/quiz-worksheet-non-experimental-vs-experimental-research.html
Mind Map by
rosieprobyn
, updated more than 1 year ago
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rosieprobyn
about 9 years ago
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Resource summary
Research Methods
Experimental Method
Lab Experiment
Controlled and scientific
The effects of cofounding variables are minimised
Strict control allows for replication of the study
Easier to establish cause and effect due to control of extraneous variables
Artificial, lack ecological validity
Demand characteristics may occur, resulting in biased results
Deception is often used, making informed consent difficult
Field Experiment
Less easy to establish cause and effect as it isn't always possible to control all variables
More ecological validity, they can be generalised to real life
Demand characteristics can be avoided as participants don't know they're in a study
Participants often do not know they are in a study and often can't be debriefed.
Natural Experiment
It is possible to study variables that it would be unethical to manipulate
Hard to establish cause and effect as you can't randomly allocate participants so participant variables may cofound results
Some groups of interest are hard to find
Deception is often used and confidentiality may be compromised if the community is identifiable
High ecological validity, represents real life
Participants may not know they are being studied reducing eliminating demand characteristics
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