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Erstellt von annalouisiamoser
vor fast 10 Jahre
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Frage | Antworten |
longitudinal study | a correlational research study that involves repeated observations of the same variables over long periods of time |
cross-sectional study | are observational in nature and are known as descriptive research, not causal or relational. |
hindsight bias | refers to the tendency people have to view events as more predictable than they really are; knew-it-all-along effect or creeping determinism |
operational definitions | when applied to data collection, is a clear, concise detailed definition of a measure. |
validity | is the extent to which a concept, conclusion or measurement is well-founded and corresponds accurately to the real world. |
reliability | the overall consistency of a measure. |
sample | a set of data collected and/or selected from a statistical population by a defined procedure. |
population | is a summation of all the organisms of the same group or species, who live in the same geographical area, and have the capability of interbreeding. |
random assignment | random placement is an experimental technique for assigning subjects to different treatments (or no treatment). |
experimenter bias aka researcher bias | an experimental technique for assigning subjects to different treatments. |
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