NURS 8004 FINAL 2026 CLINICAL PRACTICE AND THEORY TEST SCRIPT COMPLETE QUESTIONS AND

NURS 8004 FINAL 2026 CLINICAL PRACTICE
AND THEORY TEST SCRIPT COMPLETE
QUESTIONS AND ANSWERS

◉ Mode.
Answer: Most frequent value.


◉ Dispersion (Variability).
Answer: Describes the spread of data.


◉ Range.
Answer: Difference between highest and lowest values.


◉ Variance.
Answer: Average of the squared differences from the mean.


◉ Standard Deviation.
Answer: Square root of the variance.


◉ Bar Chart.

, Answer: Use: Categorical data; Features: Bars represent frequency
or proportion for each category.


◉ Histogram.
Answer: Use: Continuous data; Features: Bars touch each other to
show intervals of continuous values.


◉ Stem-and-Leaf Plot.
Answer: Use: Small data sets; Features: Preserves original data;
splits values into 'stem' and 'leaf'.


◉ Frequency Table.
Answer: Use: Summarizes how often each value or interval occurs.


◉ Frequency Distribution.
Answer: Use: Groups data into intervals (classes) and shows
counts/frequencies.


◉ Boxplot (Box-and-Whisker Plot).
Answer: Use: Visualizes distribution, central value, and variability.


◉ Bar charts.
Answer: Used for categorical data.