By saying the study was low on external validity, the person would mean that the study is artificial and the results may not apply to real life.
<h3>What does the phrase "external validity" mean?</h3>
Its external validity refers to how well you can extend a study's findings to various subjects, settings, contexts, and measurements. Put another way, extrapolate the research's findings to a bigger picture.
<h3>How relevant is external validity?</h3>
Generalizations and knowledge that is transferable are desired because the aim of research is to discover connections and patterns that exist in the real world. This is why external validity is so important in research projects.
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Answer:
80 participants.
Explanation:
A researcher designs a 2 × 2 × 2 complex design in which the first independent variable uses a random groups design, the second independent variable uses a natural groups design, and the third independent variable uses a repeated measures design. The researcher wants to have 20 participants in each independent groups condition. How many participants will she need to recruit? She will need to recruit eighty participants
Answer:
Through the matter of efficiency, businesses and organizations have developed ways to make life more convenient for consumers. From fast-food restaurants to online classes, life is much easier than it was 50 years ago. Through efficiency people can have what they want, when they want, and the quickest way possible.
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Answer:
d. they permit direct estimation of risk of disease in those exposed to the suspected factor.
Explanation:
A major advantage of cohort studies over case-control studies with respect to the role of a suspected factor in the etiology of a disease is that they permit direct estimation of risk of disease in those exposed to the suspected factor.
