passer rating (answered)

[titans8998]

what are the four passing categories that are used to calculate a quarterback's passer rating?

[joshyboy72]

okay...

percentage of completions per passing attempt
average yards gained per passing attempt
percentage of TD's per passing attempt
percentage of interceptions per passing attempt<br><br><span class=gensmall>Accepted as answer by titans8998 on Tue Jan 25, 2005 8:47 pm EST.</span>

[Dr. Duran Duran]

The NFL's system uses four metrics: completion percentage, yards per attempt, percentage of touchdowns thrown per attempt, and percentage of interceptions per attempt. The four factors are weighted equally.