What are characteristics of a true experiment?
Randomization, Control, Manipulation
What kind of design offers the strongest evidence of whether a cause (an intervention) results in an effect (a desired outcome)?
Experimental Designs
What is the experimental condition ?
The experiment must be designed with sufficient intensity and duration that effects might be reasonably expected
What is treatment fidelity or intervention fidelity ?
Whether the treatment as planned was actually delivered and received
What are components of quasi experiments?
Involve an intervention but lack either randomization or a control group