Topic: statistics

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Math in Motion: Playing with a desktop Galton Board

This delightful little device brings to life the statistical concept of normal distribution. As you rotate the Galton Board on its axis, you set into motion a flow of steel beads that bounce with equal probability to ...

AsapSCIENCE: Paper Towel vs Hand Dryers

Washing your hands properly with soap and water successfully rids your hands of nearly all traces of bacteria. After the soap and water, drying your hands with a hand dryer is most efficient. You can help prevent ...

Catching Up With Flu: Using the Web as an early warning signal

When sick people search the Web for remedies or tweet about their symptoms, they’re sending an early warning signal about disease outbreaks. Now scientists and public health officials are listening in. ...

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