from different candidate sets, the Regressed Model for James' Storey Enclosure Method (RJSEM) and Regressed Model for … Advanced Storey Enclosure Method (RASEM), are developed accordingly. In considering the RJSEM, RASEM, and the most commonly … used alternative early stage floor area and cube models, all of the models except JSEM are found to be unbiased. The RJSEM …