The value of the highest frequency in the data is?

Appeared in: AIIMS Nagpur NO - 2018

Explanation

The question asks to identify the term for the value with the highest frequency in a data set.
By definition, the Mode is the value that appears most frequently in a collection of data.
For example, in the data set {2, 3, 3, 4, 5}, the number 3 appears most often, so the mode is 3.
This makes 'Mode' the correct answer as it directly corresponds to the concept of 'highest frequency'.

Option B: The Mean is the arithmetic average of a data set, not the most frequent value. It is calculated by summing all values and dividing by the number of values.
Option C: Standard deviation measures the spread or dispersion of data points around the mean. It does not identify the most frequent value.
Option D: The Median is the middle value of a data set when it is sorted in ascending or descending order. It is a measure of position, not frequency.

Visual 1: Bar Chart - A bar chart illustrating a simple data set, with the tallest bar clearly labeled as the 'Mode', visually representing the highest frequency.
Visual 2: Infographic - An infographic defining and comparing the three main measures of central tendency: Mean, Median, and Mode, with simple examples for each.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Measures of Central Tendency as background academic context rather than a clinical decision trigger.
In nursing research, the mode is used to describe the most common characteristic or outcome in a patient population, such as the most frequent post-operative complication.
For a community health nurse, identifying the modal (most common) age group affected by a particular illness can help target public health campaigns more effectively.
What if? If a data set has two values that appear with the same highest frequency (e.g., {2, 2, 3, 4, 4, 5}), the data is called 'bimodal'. This is important as it indicates two common points in the data, which a mean or median might obscure.

How to Approach the Question

First, identify the key phrase in the question: 'highest frequency'.
Recall the definitions of the statistical terms provided in the options.
Match the key phrase 'highest frequency' with its corresponding statistical term.
The definition of 'Mode' is the value that occurs most frequently.
The definitions of Mean (average), Median (middle value), and Standard Deviation (spread) do not match the question's requirement.
Therefore, select 'Mode' as the correct answer.

Concept Tested & Keywords

QUsF1RvRupRPIaQztxT1BV

Practise the full AIIMS Nagpur NO - 2018

Attempt every question from this paper in a timed mock, then review the full solution for each one.