Answer:
A. The exposure distribution among cases is representative of all persons with disease.
Explanation:
The case control study tries and compares two different populations where the disease has been present, because of that if the disease under investigation is strange or rare in one of the populations that would affect negatively the study, the best option would be is the exposure distribution among cases is representative of all persons with the disease.
Answer:
Answer is C.
Explanation:
Over time, a person may experience partial reinforcement for what becomes a superstitious belief.
A 74-year-old client is placing a small towel under the neck and reporting discomfort of the cervical vertebrate.
Kyphotic changes can purpose strain on cervical vertebrae while a person is in a cervical vertebrate. Effects of this could be minimized with the aid of setting a small towel or cervical pillow under the neck.
Our cervical spine — the neck vicinity of your spine — includes seven stacked bones called vertebrae. The primary vertebrae of your cervical backbone are precise in form and characteristic. Your first vertebra (C1), additionally known as the atlas, is a hoop-fashioned bone that begins at the bottom of your skull.
Due to the fact there are only seven cervical vertebrae, the first seven cervical nerves go out above the same numbered cervical vertebrae. The 8th cervical nerve exits above the T1 vertebrae, and the rest of the spinal nerves (T2 to L5) exit under their identical numbered vertebrae.
Learn more about cervical vertebrate here: brainly.com/question/20840479
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Answer:
External
Explanation:
Validity is simply defined as standards or attributes applicable to something or someone in a state of being logically or factually sound, soundness or cogency"
In science and statistics, validity is the rate or way to which a concept, conclusion or measurement is well grounded and works perfectly to the human world.
External Validity
Is the act of grouping, generalize results of the study to other kind of scenarios or situations.The area or rate an experiment gives room for conclusions to be drawn about what might happen outside of or beyond existing research is also said to be the concept of external validity.
Explanation:
I'm pretty sure its an emerald
