Related Experiment Video
Updated: Nov 21, 2025

15:00
Setup of Consumer Wearable Devices for Exposure and Health Monitoring in Population Studies
Published on: February 3, 2023
2.8K
Life before COVID-19: how was the World actually performing?
1School of Information, Systems and Modelling (ISM), University of Technology Sydney, Sydney, Australia.
Quality & Quantity
|January 18, 2021
Summary
The COVID-19 pandemic tested global systems. Pre-crisis analysis reveals economic priorities correlated with positive performance, while other factors indicated decline, suggesting a need for systemic reevaluation.
Area of Science:
- Global socio-economic indicators
- Systemic analysis of global performance
Background:
- The COVID-19 pandemic represents a significant global crisis, comparable to historical traumatic events.
- Uncertainty regarding the pandemic's evolution and post-crisis scenarios persists despite vaccine development.
- The pandemic serves as a stress-test for the global system, prompting reconsideration of its sustainability.
Purpose of the Study:
- To assess the pre-crisis global situation using a combination of selected global indicators.
- To evaluate the world's performance across various aspects of life before the pandemic.
- To analyze the impact of different indicator weightings on perceived global performance.
Main Methods:
- Defined 6 macro-categories to represent different facets of global life.
- Inferred the relevance of these categories from diverse data sources.
- Combined selected global indicators to measure pre-crisis performance.
Main Results:
- Economic-oriented priorities demonstrated positive performance metrics.
- Distributions prioritizing factors other than the economy indicated negative performance.
- Balanced and economy-focused weightings suggested an optimistic performance outlook, irrespective of absolute scores.
Conclusions:
- Pre-pandemic global performance was heavily influenced by economic priorities.
- A reevaluation of global system priorities and sustainability is warranted.
- The study highlights the potential for optimistic interpretations of global performance through strategic indicator weighting.
More Related Videos
Related Concept Videos
Pareto Chart
7.4K
A Pareto chart is a bar graph or a combination of both line and bar graphs. The bar lengths represent the individual values or the frequency, while the lines represent the cumulative total values. In this chart, the longest bars are arranged on the left and the shortest bars on the right, which makes it easier to read and interpret the data. It can also be called a Pareto diagram or Pareto analysis.
The Pareto chart is named after the Italian economist Vilfredo Pareto, who described the Pareto...
The Pareto chart is named after the Italian economist Vilfredo Pareto, who described the Pareto...
7.4K
Pie Chart
15.3K
A pie chart (or a pie graph) is a circular graphical chart or a pictorial representation of categorical data. It is divided into slices of pie each indicating numerical proportions. It is also used to show the relative sizes of data in a single chart.
In a pie chart, the central angle, the arc length of each slice, and the area are directly proportional to the quantity or percentage it represents. Some real-world examples that can be depicted using pie charts include marks obtained by students...
In a pie chart, the central angle, the arc length of each slice, and the area are directly proportional to the quantity or percentage it represents. Some real-world examples that can be depicted using pie charts include marks obtained by students...
15.3K
Prevalence and Incidence
1.1K
In statistical epidemiology and health sciences, two essential metrics—prevalence and incidence—are fundamental for understanding disease dynamics within a population. These measures enable public health officials, epidemiologists, and researchers to assess the burden of diseases, allocate resources effectively, and design impactful public health policies and interventions.
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
Prevalence indicates the proportion of individuals in a population who have a specific disease or health...
1.1K
International Nursing Organizations II
1.2K
The World Health Organization (WHO) is a specialized agency of the United Nations based in Geneva. The WHO has many initiatives that center around health. Primarily, they lead global efforts to expand universal health coverage using science-based policies and programs. They are also responsible for shaping health research agendas and developing norms and standards.
The WHO provides expert team support, including funding, vaccines, testing, and treatment tools at the country level to fight...
The WHO provides expert team support, including funding, vaccines, testing, and treatment tools at the country level to fight...
1.2K
Population Growth
26.6K
Population size is dynamic, increasing with birth rates and immigration, and decreasing with death rates and emigration. In ideal conditions with unlimited resources, populations can increase exponentially, which plots as a J-shaped growth rate curve of population size against time. This type of curve is characteristic of newly-introduced invasive species, or populations that have suffered catastrophic declines and are rebounding.
26.6K
Factors Affecting Illness
4.8K
When a person's physical, emotional, intellectual, social development or spiritual functioning is compromised, this deviation from a healthy normal state is called illness. Illness creates stress that in turn harms individuals. Irritation, anger, denial, hopelessness, and fear are behavioral and emotional changes an individual experiences in the phases of illness. A variety of factors influence a person's health and well-being.
For instance, risk factors are connected to illness,...
For instance, risk factors are connected to illness,...
4.8K

