The name Six Sigma stems from a statistical measurement represented by the lowercase Greek symbol sigma (σ ... one standard deviation from the mean of a set of data. So, Six Sigma refers ...

Thought it was the 18th letter of the Greek alphabet? You would be wrong. Sigma has taken on a whole new meaning such as dominant leader, lone wolf, cool and popular. If you’re called a “sigma ...

The teen version of “mewing” is a “hush” symbol and touching the jawline to mean, “I can’t talk.” Lindsay tells TODAY.com ...

Here is everything we know about what it all means. Thought it was the 18th letter of the Greek alphabet? You would be wrong. Sigma has taken on a whole new meaning such as dominant leader, lone wolf, ...

Standard deviation (SD) measures the amount of variability, or dispersion, from the individual data values to the mean. SD is a frequently cited statistic in many applications from math and ...

No matter what the technical meaning, the Star of David symbolizes a relationship, whether it is with God, a struggle within the self, or with outside forces. The cross is a key symbol of the ...

You know those hieroglyphic-like laundry symbols on clothing labels? They relay important cleaning information. Here's what they mean and how to use them. A picture may be worth a thousand words ...

The pair recognized the GOP symbol was “hurtful” to the community but still clapped back at critics, calling the online vitriol “mean-spirited.” The owners said the bar was mean to be an ...

Captioning the informative clip, they said: "Oven symbols can be tricky to decipher, and without understanding them, your cooking might suffer. But most ovens tend to use similar symbols ...