TIES Subcommand (PPLOT command)
TIES
determines
the way that tied values are handled. The default method is MEAN
.
MEAN. Mean rank of tied values is used for ties. This setting is the default.
LOW. Lowest rank of tied values is used for ties.
HIGH. Highest rank of tied values is used for ties.
BREAK. Consecutive ranks with ties sharing the same value. Each distinct value of the ranked variable is assigned a consecutive rank. Ties share the same rank.