Used to test a research model with
causal relationship
For this research model to develop,
situations must be fully under control.
It is an experiment that at the same time makes use of
observation in controlled environments.
The alternative hypothesis can be tested
The independent variable is modified and changes
in the dependent variable are measured.
Types of Experimental
Research
After-only experimental design
Before – after experimental design.
Ex-post facto design
Panel study
Explanatory
Research
Used to explore a new world
Researchers focus on causes (why)
Involves comparison and change
factors. Example: different types of
violence and alcoholism.
It is used to relate two or several
variants, in addition, it is not only
hypothesized that A is related to B,
but the effect that A has on B is also
sought.