A chi-square (χ2) statistic is a test that is used to measure how expectations compare to actual observed data or model ...

SAN FRANCISCO (Reuters) - The much anticipated initial public offering from Silicon Valley payments company Square could take a price hit if its chief executive, Jack Dorsey, takes a second and ...

VIEW GALLERY - 5 IMAGES Japanese publisher Square Enix has lofty ambitions in expanding its games to a global audience, however it seems that its exclusivity deals are getting in the way of this plan.

What happened?Mobile payment processor Square has announced that it is now available in Australia, including its popular hardware dongles as well as its suite of payment services for sellers. Square ...