Ex-post facto research is a type of research design that involves studying the effects of a particular event or phenomenon that has already occurred. This type of research is characterized by the following:
1. Lack of control over the independent variable: In ex-post facto research, the researcher does not have control over the independent variable, as it has already occurred naturally.
2. Retrospective data collection: Researchers collect data after the event or phenomenon has occurred, rather than collecting data in real-time.
3. Correlational analysis: Ex-post facto research often involves analyzing the relationship between variables to determine if there is a causal relationship between them.
4. Cannot establish causality: Because the researcher does not have control over the independent variable, it is difficult to establish a causal relationship between variables in ex-post facto research.
5. Useful for studying naturally occurring events: Ex-post facto research is useful for studying events or phenomena that cannot be manipulated or controlled by the researcher.
Overall, ex-post facto research is a valuable research design for studying the effects of events or phenomena that have already occurred, but it has limitations in terms of establishing causality and controlling variables.
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Google Gemini AI
Jul 18
- The study involves the analysis of data that have already been collected. - The researcher has no control over the variables that were originally measured. - The researcher must rely on the data that are available, which may not be complete or accurate. - The researcher must be careful to avoid making inferences that are not justified by the data.
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Mokshada goyal
Jul 18
Give MCA type ans what characterizes ex- post facto research ?