The magistrate workshop courses included instruction on basketball statistics and data, the international basketball rules, and the international law of basketball referees. Some single games on video were used in a few teaching courses as well. Further instruction included a mock game with the school basketball team players and the student judges acting as a referee enforcement division. However, in real life, player's skills and performance may vary along with each referee's personal/professional criteria for judging. Collecting the videos of the games and analysis all kinds of physical contact situation that have shown on the videos with the computer editing technology can establish the concerted judgments from the referee, players, coaches, and audiences. This study has invited five referees with the international licenses to guide the respondents and gather the statistics judgments. The study shows that the result can be very different when the physical contact distance between the offensive player and defensive player is only one or half arm in length because the referee has to make the judgments in short time. The physical contact of the situation is used as a test subject in the relevant meetings.