The World Cup is played once every four years. National teams from all over the world compete. In 2002 and in 1998, thirty-six teams were invited; whereas, in 1994 and in 1990, only 24 teams participated. The data frame SOCCER
contains three columns: cgt
, game
, and goals
. All of the information contained in Soccer
is indirectly available from the FIFA World Cup website, located at https://www.fifa.com/.