Bar and Pie Charts Are Graphical Techniques for Qualitative Data

question 113

True/False

Bar and pie charts are graphical techniques for qualitative data. The former focus the attention on the frequency of the occurrences of the categories; the latter emphasize the percentage of occurrences of each category.

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Definitions:

Sternal Angle

Also known as the Angle of Louis, it is the anatomical landmark formed by the junction between the manubrium and the body of the sternum, important in thoracic surgery and medicine.

Heart Failure

A chronic condition where the heart muscle is unable to pump blood as well as it should, leading to symptoms such as shortness of breath and fluid build-up.

Percussion of Heart

A diagnostic procedure where the chest is tapped lightly to determine the size and borders of the heart by the sounds produced.

Cardiac Borders

The edges of the heart as perceived through examination or imaging techniques, important for assessing heart size and position.