Skip to content

Category: Statistics

Explore our comprehensive collection of health articles in this category.

What are the characteristics of an ideal mean?

4 min read
In statistical analysis, a single number often summarizes a large dataset. For this summary to be reliable, it must possess specific qualities. Understanding **what are the characteristics of an ideal mean** is fundamental to ensuring the validity and accuracy of any data interpretation.

Understanding Health Data: How to calculate the range formula?

5 min read
Over 60% of clinical studies use statistical methods to analyze data, including simple measures of dispersion. This guide will teach you **how to calculate the range formula** to better understand the spread of health data, while also distinguishing it from established health reference ranges.

What is the medical rule of three?

4 min read
The medical world, like many other fields, relies on mnemonics and general guidelines to simplify complex concepts and aid memory. One such guideline is the **medical rule of three**, which, surprisingly, refers to several different principles across clinical practice, statistics, and survival training.

Is 5'5 Short or Tall? The Contextual Health Perspective

3 min read
According to the Centers for Disease Control and Prevention, the average height for an adult female in the U.S. is 5 feet 3.5 inches, while for men, it is 5 feet 9 inches. Therefore, the question of **is 5 5 short or tall** is completely dependent on context, particularly the gender and location of the individual.

What is the 85th percentile rule? Understanding its role in general health

5 min read
According to the Centers for Disease Control and Prevention (CDC), a child’s BMI percentile is a critical indicator of their weight status, with a range between the 5th and 85th percentile indicating a healthy weight. This statistical benchmark helps define a healthy range, which leads many to ask, **what is the 85th percentile rule**? In general health, this rule is a guiding principle for assessing a child’s growth relative to their peers, rather than a rigid regulation.

Is 95 percentile a good score? Understanding health metrics beyond the numbers

4 min read
For pediatric Body Mass Index (BMI), a score at or above the 95th percentile is categorized as obesity by the Centers for Disease Control and Prevention (CDC), indicating it is **not** a good score. This statistic underscores that whether **is 95 percentile a good score?** depends entirely on the specific health metric being measured and its context.

How Do They Determine Life Expectancy? The Science Behind Longevity

4 min read
According to the CDC, life expectancy is the average number of years of life remaining to a person at a particular age, based on a given set of age-specific death rates. Knowing **how do they determine life expectancy?** involves understanding the statistical and demographic methods used to project these averages.

Who reports on eye diseases? A Comprehensive Look at Key Data Sources

3 min read
The World Health Organization (WHO) reported that at least 2.2 billion people live with some form of vision impairment, a figure compiled through extensive global surveillance. Understanding **who reports on eye diseases** is crucial for tracking trends, guiding public health policy, and ensuring effective interventions worldwide.