Quadratic regression is a classical machine learning technique to predict a single numeric value. Quadratic regression is an extension of basic linear regression. Quadratic regression can deal with ...

A masked fan has unplugged the referee’s video review monitor at a German soccer game while the referee was deciding on a ...

Cast your mind back to last month's FA Cup third round. Remember how "refreshing" it was to watch elite football without VAR? That's what so many players, coaches, fans and pundits agreed. You could ...

Sandro Tonali of Newcastle complains to referee Chris Kavanagh during Saturday's FA Cup game against Aston Villa Serena Taylor/Newcastle United via Getty Images Isn’t it nice to have a weekend without ...

UEFA’s referees’ chief has issued a stark warning that the Video Assistant Referee (VAR) system risks becoming overly "microscopic" in its analysis of subjective decisions, straying from its original ...

Video assistant referee causes controversy every week in the Premier League, but how are decisions made and are they correct? This season, we take a look at the major incidents to examine and explain ...

Video assistant referee causes controversy every week in the Premier League, but how are decisions made and are they correct? This season, we take a look at the major incidents to examine and explain ...

It was another day of video assistant referee (VAR) frustration. Supporters were left in the dark for minutes on end. Fans at three Premier League games on Sunday had lengthy waits while 22 players ...

Tammy Abraham's goal for Aston Villa was disallowed by VAR after the ball was deemed to have gone out of play in the build-up - but was there conclusive evidence? Abraham thought he had marked his ...

Video assistant referee causes controversy every week in the Premier League, but how are decisions made and are they correct? This season, we take a look at the major incidents to examine and explain ...