Why there's no one-size-fits-all solution to finding happiness What's the secret to happiness? These findings call into question the two main theoretical models that have dominated until now.

The empirical rule states that almost all observed data for a normal distribution will fall within three standard deviations of the mean or average. What Is the Empirical Rule? The empirical rule ...

Admittedly, it was a delightfully warm 20-23 degrees during testing, so expect it to dip into the 3s come winter. If it’s ...