expereimental
RANDOMLY assigns
Quasi experimental
“kinda, sorta, not really”
non-random criteria
People with PTSD, would be unethical for one group not to recieve treatment
Single subject research design
focuses on a SINGLE person - not a group
Choosing a single-subject design means that there is not a control group where some people aren’t getting the treatment, thereby taking away any ethical concerns around people not receiving treatment for experimental purposes.
Task group
External validity
refers to the extent to which the results of a study can be generalized to other setting