Hi! In Enterprise Miner I am using Transform Variables node. After performing automatic transformation results window shows formula which has been applied (ex. below). Input Name                          Role      Level      Name                                 Level            Formula description_length                  INPUT    INTERVAL    SQRT_description_length             INTERVAL    Sqrt(_SCALEVAR_) document_length                     INPUT    INTERVAL    SQRT_document_length                INTERVAL    Sqrt(_SCALEVAR_) keydown_repeatable                  INPUT    INTERVAL    LOG_keydown                         INTERVAL    log(_SCALEVAR_  + 1) Does anyone know what _SCALEVAR_ means in this context? It looks like variable have been standarised - but these is only my guess. Thanks in advance for your help. T. ... View more