These data collected for the sample used in a study identified the area of specialization in which RNs were employed. Which graphic presentation form is most appropriate for the presentation of this data?
1. Frequency polygon.
2. Percentile.
3. Histogram.
4. Bar graph.
4
Rationale 1: A frequency polygon is used for a frequency distribution of ordinal, interval, or ratio data.
Rationale 2: A percentile represents a point for a certain percentage of values in a frequency distribution and is not a pictorial representation.
Rationale 3: A histogram is used to present the frequency distribution of ordinal, interval, or ratio level data.
Rationale 4: A bar graph is used to present the frequency distribution of nominal level data.
You might also like to view...
Nursing care of the child with a snake bite involves assessment of the child for initial and progressive signs of envenomation. Which of the following is the priority nursing action at this time?
1. Assess the need for emergency breathing interventions. 2. Assess neurovascular status and vital signs. 3. Assess pain and the child's response to pain medication. 4. Measure the circumference of the extremity containing the bite every 20–30 minutes. 5. Assess immunization status.
The opposite of aggressive behavior is _______________ behavior
Fill in the blank(s) with correct word
A nurse is performing a general survey of a client admitted to the hospital. Which of the following actions is an element of this procedure?
A) Taking vital signs B) Palpating the integument C) Identifying risk factors for altered health D) Assessing the head and neck
Calculate the flow rate: ________. 
Fill in the blank(s) with the appropriate word(s).