Follow these five steps to calculate standard deviation. Also includes the standard deviation formula with simple example. We can use standard deviation to know whether someone’s behavior is normal or extraordinary.
There's quite a bit of controversy surrounding Adam Smith's invisible hand. In fact, it's even highly debated just what kind of a role Adam Smith had when it comes to the invisible hand concept, since the term invisible hand has only been mentioned three times in his writings.
Is it possible that overfishing, super germs, and global warming are all caused by the same thing? In 1968, Garrett Hardin discovered a pattern of human behavior that explains some of history’s biggest problems. Nicholas Amendolare describes the tragedy of the commons.
Edward Snowden is among the backers of a new surveillance app. Haven is an open source app that will run on any Android phone, particularly inexpensive older devices. It operates like a surveillance system, using the device’s camera, audio recording capability, accelerometer to detect movement and notify user
Astronomers are turning their 'ears' toward our first-known interstellar visitor to see if it has any signs of intelligent life. Is anybody out there? That's the ancient question astronomers hope to answer by listening to a newly discovered asteroid that's paying us a visit from beyond our solar system.
The Bureau of Safety and Environmental Enforcement says the changes would save the oil industry about $900 million over the next decade. And in this administration, the financial well-being of that sector tends to take precedence over everything: safety, the environment, baby seals, you name it.
Skip the supplements and load up on spinach instead. Leafy greens may be your best resource for boosting memory.
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