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Ex post facto study or after-the-fact research is a category of research design in which the investigation starts after the fact has occurred without interference from the researcher.
22 lut 2020 · Ex-post facto design, as defined by Akinlua [29], is a descriptive study in which variables that already exist have happened without the researcher's influence. The design was adopted in this...
The term ex post facto is from Latin and literally means “from after the action.” This design, when employed experimentally, functions as a comparison between groups without the use of a pretest. The design type is employed both by classic experimental research as well as field research.
In ex post facto research designs, the researcher cannot manipulate variables and the researcher cannot randomly assign the research subjects to different groups (Harris et al., 2006).
15 lis 2017 · A nonexperimental design that is employed to explore cause-and-effect relationships is called ex post facto or causal-comparative. The title ex post facto is applied to studies in which data are gathered retrospectively, whereas causal-comparative is used when data are gathered from groups and the independent variable is not manipulated as in ...
These two examples reflect two types of approach to causal-comparative research: the ‘cause-to-effect’ kind and the ‘effect-tocause’ kind.
1 cze 1997 · One of the most commonly seen forms of nonexperimental research designs is the ex post facto (after the fact) study using correlations to suggest causality. Much of the research that in- volves personal lifestyle choices and the negative impact of these must be by their nature ex post facto.
