Ex Post Facto Research Method
Ex post facto means formulated, enacted, or operating retroactively. When translated literally, ex post facto means from what is done afterwards. In social and educational research, the phrase means: after the fact. Ex post facto research method refers to those studies which investigate possible cause-and-effect relationships by observing an existing condition or state of affairs and looking back in time for valid causal factors. The ex post facto research method is a method of one using statistics and alternative ways to figure out an event. One would not be able to study actual events because they have already happened. Go to http://www.questiaschool.com/read/103778525?title=11%3A%20Ex%20Post%20Facto%20Research for further detailed information.
Posted by Annie on 8/22/2009
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This occurs when subjects self-select the level of the independent variable, or the level is naturally occurring (as with ex post facto research). ... Each research method has benefits, but no method alone is likely to solve all your problems or answer all your research questions. That is why methods are often combined.
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• Ex Post Facto (also called Causal Comparative Research) is useful whenever: • We have two groups which differ on an independent variable and we want to test hypotheses about differences on one or more ... Models of Research 2; Ex Post Facto Designs; Correlational Designs ... What is Ex Post Facto Research?
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ED090962 - Ex Post Facto Studies as a Research Method. ... Abstract: This paper presents the causal comparative method, or ex post facto research design, ...
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With regard to the above research problem a quasi experiment is also out of question for similar reason as Type 1. Type 3: Ex-post-facto or causal-comparative. A causal relation could also be established by causal-comparative method although not as strong as the experimental method.
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Choice of Method / Approach for Design; 1. EXPERIMENTAL – Proof oriented – Larger & costlier – Decisive EXPLORATORY (EX POST FACTO, ... Ex Post Facto Research; Ex post facto design corresponds to experimental design in reverse. It begins with groups that are already different in some respect and searches in retrospect...
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Some research institutes publish lists of current projects, too, perhaps in the WWW. Another method is to canvass the researchers that you happen to know, or to place a note in a suitable news group in the WWW, asking for contact to other researchers sharing the same interests.
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Ex Post Facto means “after the fact”-- studying the influence of independent variables after variation has occurred ... Common with educational/social science research ... Back to first slide...
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Much less able to determine causality than true experiments but these are necessary and important research designs. ... ; Causality and ex-post-facto designs. Although no one (or few) quasi-analytic experiment will unambiguously show a causal relationship, with converging evidence from many such studies (5, 10 or 100?)
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The research method you will follow, is directly connected to your problem statement and goal of research. Because the research goal and problem may vary different methods of research can be utilized. ... 5 Ex post facto-research...
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