an experimental design where randomisation procedures are not used to control for external variables. Examples of pre-experimental designs are: one shot case study, one group pre-test/post-test and a static group.
RESEARCH PRE-EXPERIMENTAL DESIGN
Meaning of RESEARCH PRE-EXPERIMENTAL DESIGN in English
Raynet Business and Marketing English glossary. Английский глоссарий компании Raynet Business and Marketing . 2012