Standard Deviation facts

While investigating facts about Standard Deviation Calculator and Standard Deviation Formula, I found out little known, but curios details like:

A Lake County coroner's jury ruled that the death of a patient who waited nearly two hours in the waiting area of a hospital ER was homocide. The jury's verdict stated that although the cause of death was a heart attack, she also died "as a result of gross deviations from the standard of care"

how standard deviation is calculated?

Statistical analysis of 6619 generals found that Napoleon Bonaparte had a Wins Above Replacement score (a statistical measure originating from baseball which determines a player's importance to victory) that was 23 standard deviations above the average general.

What's standard deviation?

In my opinion, it is useful to put together a list of the most interesting details from trusted sources that I've come across answering what standard deviation tells us. Here are 9 of the best facts about Standard Deviation Excel and Standard Deviation Definition I managed to collect.

what standard deviation means?

1. Men and women have about the same level of intelligence, but a different distribution. Men have a higher standard deviation, so are spread out on the bell curve. This could possibly explain men's higher representation in science, leadership, and prestigious roles.

2. Being 6'0 as a man (being almost one standard deviation up) is taller than ~82% of men in the United States, despite a lot of women thinking it's only average and to be expected in a boyfriend.

3. Men are one standard deviation better then women on the 3-D mental rotation test.

4. Being 6'0 as a man (being almost one standard deviation up) is taller than ~82% of men in the United States, despite a lot of women thinking it's only average and to be expected in a boyfriend. [See page 224]

5. India is one of the few countries in the world whose time zone is unevenly offset from the standard one-hour deviation found most everywhere else: it is five-and-a-half hours ahead of Greenwich Mean Time. Not five hours. Not six hours. Instead, it’s five-and-a-half hours.

6. From 2008 to 2018, the standard deviation of average annual incomes across the U.S. Metropolitan Statistical Areas (MSA) went up by 38.6%, from $6,946 to $9,624.

7. In the real world no statistician would ever calculate standard deviation by hand. The calculations involved are somewhat complex, and the risk of making a mistake is high. Also, calculating by hand is slow

Standard Deviation data charts

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Standard deviation infographics

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