bias指锟斤拷锟斤拷么锟斤拷锟斤拷 使锟矫凤拷式锟斤拷锟斤拷些
BIAS锟斤拷锟斤拷锟斤拷指锟疥，锟斤拷投锟绞硷拷锟斤拷锟斤拷锟斤拷锟叫比较筹拷锟矫碉拷一锟斤拷指锟疥。锟饺匡拷锟皆帮拷锟斤拷投锟斤拷锟斤拷锟叫断筹拷锟桔革拷锟斤拷锟狡讹拷锟斤拷锟教ｏ拷锟斤拷锟狡讹拷平锟斤拷锟斤拷之锟斤拷锟狡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷预锟斤拷锟斤拷锟斤拷屑鄹锟侥诧拷锟斤拷锟斤拷锟斤拷锟斤拷么锟斤拷bias指锟斤拷锟斤拷么锟斤拷锟斤拷锟截ｏ拷使锟矫凤拷式锟斤拷锟斤拷些锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
BIAS锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷Y值也锟斤拷偏锟斤拷锟绞ｏ拷锟角凤拷映一锟斤拷时锟斤拷锟节价革拷锟斤拷锟斤拷锟狡讹拷平锟斤拷锟斤拷偏锟斤拷潭鹊锟街革拷辍�锟狡讹拷平锟斤拷锟斤拷一锟斤拷锟斤拷锟轿骋皇憋拷锟斤拷锟斤拷锟斤拷锟剿拷锟斤拷锟斤拷芙锟斤拷艿木锟斤拷锟桔革拷锟斤拷耍锟斤拷鄹锟斤拷锟斤拷锟狡讹拷平锟斤拷锟斤拷太远时锟斤拷锟斤拷锟斤拷锟斤拷平锟斤拷锟竭匡拷拢锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟酵拷锟斤拷锟斤拷锟桔革拷锟节诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡讹拷平锟斤拷锟竭筹拷锟街碉拷偏锟斤拷潭龋锟斤拷佣锟斤拷贸锟斤拷鄹锟斤拷诰锟斤拷也锟斤拷锟绞憋拷锟狡拷锟斤拷贫锟狡斤拷锟斤拷锟斤拷瓶锟斤拷锟斤拷纬傻幕氐锟斤拷蚍吹锟斤拷锟�
BIAS锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟�6锟斤拷锟�12锟斤拷摹锟揭诧拷锟斤拷欠直锟斤拷锟斤拷锟斤拷6锟秸★拷 12锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟狡讹拷平锟斤拷锟竭碉拷偏锟斤拷潭取锟�
锟斤拷锟斤拷锟绞碉拷锟斤拷学锟斤拷式为锟斤拷BIASY(N)=锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷-锟斤拷锟絅锟秸碉拷锟狡讹拷平锟斤拷锟斤拷/锟斤拷锟絅锟秸碉拷锟狡讹拷平锟斤拷锟竭★拷100%
锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷时锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷指锟斤拷锟斤拷锟斤拷N锟斤拷平锟斤拷锟斤拷之锟较★拷锟斤拷锟斤拷值越锟斤拷锟绞撅拷锟斤拷诘幕锟斤拷锟斤拷锟皆斤拷锟揭伙拷锟斤拷锟�6%锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷时锟斤拷;锟斤拷6%锟斤拷锟斤拷时为锟斤拷锟斤拷时锟斤拷锟斤拷
BIAS锟斤拷锟斤拷锟斤拷指锟斤拷使锟矫硷拷锟斤拷
1锟斤拷锟节革拷锟斤拷锟介籍锟斤拷锟斤拷谈锟桔碉拷BIAS指锟斤拷锟斤拷锟矫诧拷锟斤拷锟斤拷锟斤拷锟角参匡拷锟侥ｏ拷投锟斤拷锟斤拷应锟斤拷锟斤拷实锟绞诧拷锟斤拷锟斤拷寻锟揭分斤拷锟竭碉拷位锟矫★拷
2锟斤拷锟斤拷BIAS指锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟角碉拷一锟饺碉拷时锟津，讹拷锟斤拷时锟斤拷也锟斤拷锟斤拷锟斤拷锟阶凤拷锟斤拷锟斤拷时锟斤拷投锟斤拷锟斤拷锟斤拷要小锟侥★拷
3锟斤拷BIAS指锟斤拷应锟斤拷锟斤拷MA一同使锟矫ｏ拷锟斤拷锟竭斤拷希锟叫э拷锟斤拷锟斤拷选锟斤拷锟饺伙拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷指锟斤拷锟斤拷锟较ｏ拷BIAS指锟斤拷拇锟斤拷锟揭诧拷锟斤拷锟斤拷锟铰斤拷锟斤拷