The Human Development Index (HDI) is a composite measure of a country's overall achievement in its social and economic dimensions.
It is based on three key dimensions: a long and healthy life, access to knowledge, and a decent standard of living.
These dimensions are measured by life expectancy at birth, mean and expected years of schooling, and Gross National Income (GNI) per capita, respectively.
The correct option aligns with these three core components.
Why Other Options Were Wrong
Option B: This option incorrectly states 'Life expectancy at 1 year'. The HDI uses life expectancy at birth.
Option C: This option includes 'Life expectancy at 1 year' and 'infant mortality rate', which are not components of the HDI.
Option D: This option incorrectly includes 'Life expectancy at 5 year' and 'infant mortality rate'. The HDI uses life expectancy at birth and schooling/income.
Related Visual
Visual 1: Infographic: A side-by-side comparison of the components of the Human Development Index (HDI) and the Physical Quality of Life Index (PQLI).
Visual 2: Chart: A diagram showing the three dimensions of HDI (Health, Education, Standard of Living) and the specific indicators used for each.
Clinical Relevance
Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Components of the Human Development Index (HDI) as background academic context rather than a clinical decision trigger.
For community health nurses, understanding the HDI and its components helps in assessing the overall health and socio-economic status of a population.
A low HDI in a region can indicate the need for targeted public health interventions related to primary healthcare, education, and economic support.
What if? If a community has a high GNI but a low life expectancy, a nurse would investigate underlying public health issues like high prevalence of communicable or non-communicable diseases, poor sanitation, or lack of access to healthcare services, rather than focusing on economic programs.
How to Approach the Question
First, identify the key term in the question, which is 'Human Development Index (HDI)'.
Recall the definition and the three main components of the HDI: Health, Education, and Standard of Living.
Think about the specific indicators used to measure each component: Life expectancy at birth (Health), Schooling (Education), and GNI per capita (Standard of Living).
Evaluate each option against these three core components.
Eliminate options that list incorrect indicators (e.g., 'life expectancy at 1 year', 'infant mortality rate') or components of other indices like the PQLI.
Concept Tested & Keywords
Concept Tested: Components of the Human Development Index (HDI)
Stem keywords: Human development index, components
Lead-in keywords: include
Negative lead-in flag: false
Question ID
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Practise the full NORCET -4 , 2023
Attempt every question from this paper in a timed mock, then review the full solution for each one.