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Several ex ante remedies exist that help to avoid or minimize possible common method variance. Important remedies have been compiled and discussed by Chang et al. (2010), Lindell & Whitney (2001) and Podsakoff et al. (2003). [5] [6] [1]
Ex-ante is used most commonly in the commercial world, where results of a particular action, or series of actions, are forecast (or intended). The opposite of ex-ante is ex-post (actual) (or ex post). Buying a lottery ticket loses you money ex ante (in expectation), but if you win, it was the right decision ex post. [2]
In a scientific study, post hoc analysis (from Latin post hoc, "after this") consists of statistical analyses that were specified after the data were seen. [ 1 ] [ 2 ] They are usually used to uncover specific differences between three or more group means when an analysis of variance (ANOVA) test is significant. [ 3 ]
Additionality may be evaluated ex post, as is often done in the practice of program evaluation, or ex ante, as an initial eligibility screen for issuing credits as part of an environmental or other public goods market. For ex ante applications, additionality is evaluated for proposed activities.
Post hoc (sometimes written as post-hoc) is a Latin phrase, meaning "after this" or "after the event". Post hoc may refer to: Post hoc analysis or post hoc test, statistical analyses that were not specified before the data were seen; Post hoc theorizing, generating hypotheses based on data already observed
Post hoc ergo propter hoc (Latin: 'after this, therefore because of this') is an informal fallacy that states "Since event Y followed event X, event Y must have been caused by event X." It is a fallacy in which an event is presumed to have been caused by a closely preceding event merely on the grounds of temporal succession.
A scary, sobering look at fatal domestic violence in the United States
Ex-ante, back-and-forth, or ad-hoc? Some social scientists argue that researchers should build their theory, expectations and methods (in this case specific categories they will use to classify different text units) before they start collecting and studying the data [ 14 ] whereas some others support that defining a set of categories is a back ...