What Is a Three Sigma Limit? A three sigma limit is a statistical calculation in which the data are within three standard deviations from a mean. According to the empirical rule, that's 99.7% of ...

The Omicron Tau Sigma Chapter of the Phi Beta Sigma fraternity of Troy University will host its Second Annual Juneteenth Celebration at Murphree Park in Troy on Saturday, June 14. The Juneteenth ...

Sigma, the industry-leading analytics platform with unique cloud data platform writeback capabilities, today announced at Snowflake Summit 2025, two major pl ...

If you’ve followed Sigma’s cine lens journey over the past few years, this won’t surprise you. The brand has quietly become one of the most trusted names in cinema optics, so much so that its lenses ...

Sigma has announced an ambitious series of super-bright cinema lenses, due later this year, raising at least the possibility of some of the designs making their way across to the photo space. Recent ...

In a curious interview, the head of Leica seemed to take a swipe at the Sigma BF camera – and seemingly taking a jab at APS-C sensor technology at the same time. During a sitdown with the ...

The Sigma Lion meme, in which people refer to “the lion,” often as a veiled reference to themselves, has become somewhat ubiquitous online. If that makes no sense to you, here’s some helpful ...

Sigma Healthcare Ltd shares closed up 0.64% on Tuesday, trading for $3.17 apiece. That sees shares in the S&P/ASX 200 Index (ASX: XJO) healthcare stock up a whopping 157% over the past 12 months.