Cell phones are now as common as popcorn used is continuing to evolve. Thus the

Question

Cell phones are now as common as popcorn used is continuing to evolve. Thus the reason for studies on the potential for negative health effects that may exist because of this device. Cell phones emit electromagnetic radiation which is produced by the cell phones antenna. Of course the amount is tiny yet the frequency of the exposure has led some to speculate on possible ill effects. A question being posed is does prolong use of this technology increase 1. at a movie theater. And the way this technological device is the risk of getting cancer. A US study compared 469 patients with brain cancer to 422 patients not have brain cancer. The patients' cell phone use was measured using a questionnaire, as i min n how many utes a day are you talking on the phone, texting on the phone. In the end the study found that the two groups' use of cell phones was similar. a. 121 Identify the "who in this study. Please be specific as to who is the "who" in this study and answer in sentence form to be clear of your intent. (2] Identify the "what" in this study. Please be specific and answer in sentence form to be clear of your intent b. c. 12] Identify the population this study pertains to. Please be specific and answer in sentence form to be clear of your intent.

Explanation / Answer

a)

In this study "who" are the subjects that are being studied for the statistical test. Here the two groups, 469 brain cancer patients and 422 non brain cancer patients are defined by "who".

b)

Usually "what" stands for the hypothesis of the test which means what you want to find out in the study. Here what can be define as "Does prolong use of phone increase the risk of getting brain cancer"

c)

Here the patients with brain cancer and non brain cancer are the population of this study where 469 are cancer patients and 422 are non cancer patients.

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