Answer:
HDA
Acronym Definition
HDA High Definition Audio
HDA Help Desk Analyst
HDA Health Development Agency (UK NHS)
HDA Hispanic Dental Association
Explanation:
either one of these have a nice day!
Answer: d. Confounding
Explanation:
In the context of a scientific study such as this one, a confounding factor is one that has influence on both the exposure and event variable(s), which may lead to over- or underestimation of the direct relationship between them (if any).
For instance: In this example, researchers may have had reason to believe that male gender is associated with both higher risk of obesity (the exposure variable) and adult-onset asthma (the event variable). If gender is not taken into account, one may claim that the finding of an association between obesity and asthma is simply an artifact due to the high proportion of male patients (likely to present with both). <em>Controlling</em> for that variable (such as by matching, as in this example) allows researchers to test for this hypothesis.
Answer:
i think its a.b.c.d.e.f.g.h.i.j
Explanation:
because they all have to be in one sentence.
Answer:
This question is a week old I was about to help then I realized its age, do you still need help??
Explanation:
Answer:
place it over the nose,mouth and chin. Fit the flexible nose piece over the bridge of the nose. Secure it on the head with the ties
Explanation: