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Answer:
Systematically describe; assess relations between variable. Option A
Explanation:
First, we will fill in the gap in the question, check below;
''Whereas observational research is designed to SYSTEMATICALLY DESCRIBE behavior, correlational research is designed to ASSESS RELATIONS BETWEEN VARIABLE''.
In order to analyze a particular subject there is a part of research techniques to be used in which the analyst just have to observe, the research method or technique for that is called the Observational research. The person observing or the analyst can also be a participant that is part of the subject and still observe.
When you take two things -- variables and you compare and contrast them, you are already using the Correlation research method.
Based on the phlebitis scale the nurse would document the phlebitis as the score of 3.
<h3>What is phlebitis scale?</h3>
The phlebitis scale is the uniform standard scale that is used measure the severity and grade of inflammation of insertion site for intravenous fluids.
The phlebitis scale include the following scores:
- score of 0 : At this stage the intravenous site appears near
- Score of 1: At this stage the intravenous site has slight pain and redness.
- Score of 2: At this stage there may be evidence of pain and redness.
- Score of 3 : At this stage there is a clear evidence of pain, redness (erythema) and swelling (edema).
Therefore, based on the phlebitis scale the nurse would document the phlebitis as the score of 3.
Learn more about intravenous fluids here:
brainly.com/question/28168983
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