Where are comparative experiments carried out?
Only in the mind of the researcher
What type of experiment in a comparative experiment?
A thought experiment
What is a comparative experiment?
A re-analysis of secondary data designed to discover cause-and-effect relationshipsm
Positive evaluation of comparative experiments: artificiality
Avoids artificiality
Positive evaluation of comparative experiments: the past
Used to study the past
Positive evaluation of comparative experiments: avoids problems
Avoids ethical problems of harming and deceiving subjects
Negative evaluation of comparative experiments
Less control than field experiments