Your job as an informatician is to investigate if an intervention of a new blood

Question

Your job as an informatician is to investigate if an intervention of a new blood pressure medicine had an effect compared to a control group. As a first step in the analysis, you want to create a visualization of the two data sets showing the relationship between blood pressure over 75 time points. Which one of the following information visualization techniques is most appropriate for this type of information need?

Choose the best answer.

a. block histogram
b. network diagram
c. pie chart
d. line graph
e. tree map

Explanation / Answer

c. pie chart

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