1. 
   quasi experiment
   quasi experiment, quasi-experimental 1. A study that has most of the trappings of an experiment, but which is unable to control potential factors, or perhaps is not guided by an idea of what all the factors are. 2. Similar to true experiments in that there are subjects, treatment, etc.; but it uses...
   Found op http://www.wordinfo.info/words/index/info/view_unit/1817/
   
   
2. 
   Quasi-experiment
   A quasi-experiment is an empirical study used to estimate the causal impact of an intervention on its target population. Quasi-experimental research designs share many similarities with the traditional experimental design or randomized controlled trial, but they specifically lack the element of ran...
   Found op http://en.wikipedia.org/wiki/Quasi-experiment
   
   
3. 
   Quasi-experiment
   A quasi experiment takes place in a field setting but the independent variable is already in place. The experimenter thus manipulates nothing. He or she measures the dependent variable nonetheless. An example of a quasi experiment would be trying to establish a cause-effect relationship between spee...
   Found op http://www.gerardkeegan.co.uk/glossary/gloss_a.htm
   
   
4. 
   Quasi-experiment
   A type of experimental design where random assignment to groups is not employed for either ethical or practical reasons, but certain methods of control are employed and the independent variable is manipulated
   Found op http://www.bath.ac.uk/catalogues/information/glossary/
   
   

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