Key Points Sigma represents the population standard deviation for a data set Sigma is used to measure process capability in ...

After a year of Wall Street talking about how crowded the hugely popular dispersion trade is, it still appears to be working — and growing.

Frequency of Eye Diseases in Subjects Aged 40 and Over. Open Journal of Ophthalmology, 15, 11-17. doi: ...

Linux kernel timer frequency boosted to 1,000 Hz, test suite compares performance to current default 250 Hz timer.