BIAS指锟斤拷使锟矫凤拷锟斤拷锟斤拷锟斤拷票锟斤拷锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷
BIAS指锟斤拷锟斤拷为一锟街筹拷锟矫的硷拷锟斤拷指锟疥，锟斤拷要锟斤拷锟斤拷锟节诧拷锟斤拷杉锟斤拷诓锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷贫锟狡斤拷锟斤拷锟狡拷锟侥程度ｏ拷锟斤拷锟节讹拷锟竭诧拷锟斤拷锟斤拷说锟斤拷锟斤拷一锟斤拷锟教讹拷锟较匡拷锟皆匡拷锟斤拷锟缴硷拷锟角凤拷锟斤拷锟截高癸拷锟斤拷锟斤拷锟截低癸拷锟斤拷锟斤拷么锟斤拷票锟斤拷锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷芗锟斤拷锟紹IAS指锟斤拷使锟矫凤拷锟斤拷锟斤拷
1锟斤拷锟斤拷BIAS锟斤拷取值锟斤拷小锟斤拷锟芥考锟角★拷锟斤拷锟角匡拷锟皆讹拷BIAS指锟斤拷锟斤拷锟斤拷一锟皆固讹拷锟斤拷锟斤拷值锟斤拷锟斤拷锟斤拷一锟斤拷为锟斤拷值锟斤拷锟斤拷一锟斤拷为锟斤拷值锟斤拷锟斤拷为锟斤拷锟铰分斤拷锟竭ｏ拷锟斤拷BIAS取值锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷锟斤拷值时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚号ｏ拷锟斤拷之锟斤拷锟斤拷BIAS锟斤拷锟斤拷锟斤拷锟斤拷锟矫的革拷值锟斤拷锟津发筹拷锟斤拷锟斤拷锟脚号★拷
锟斤拷锟斤拷锟斤拷锟街斤拷锟竭撅拷锟斤拷锟斤拷值锟斤拷确锟斤拷锟斤拷要取锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截ｏ拷BIAS指锟斤拷选取锟侥诧拷锟斤拷锟斤拷小锟斤拷使锟矫的憋拷锟狡凤拷帧锟斤拷锟狡凤拷锟斤拷锟斤拷锟斤拷锟绞憋拷诤徒锥巍锟揭伙拷锟斤拷锟剿碉拷锟斤拷锟斤拷锟絅锟斤拷锟斤拷值越锟斤拷锟斤拷锟斤拷锟矫的分斤拷锟竭匡拷锟接︼拷锟皆斤拷螅欢锟狡凤拷纸锟斤拷锟皆斤拷锟皆撅拷锟斤拷锟街斤拷锟竭匡拷锟揭苍斤拷锟斤拷锟斤拷锟街斤拷锟竭的猴拷锟斤拷锟斤拷值锟斤拷锟斤拷锟角讹拷锟劫ｏ拷业锟斤拷源锟揭诧拷锟矫伙拷锟揭伙拷锟斤拷锟斤拷实锟斤拷卸媳锟阶硷拷锟斤拷锟揭讹拷锟斤拷吒锟斤拷莞锟斤拷圆锟酵拷姆锟斤拷粘锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷煤锟斤拷实募锟斤拷榉斤拷锟斤拷锟斤拷吒锟斤拷锟斤拷约锟斤拷木锟斤拷榉拷锟饺パ帮拷摇锟�
2锟斤拷锟斤拷BIAS锟斤拷锟斤拷锟斤拷锟斤拷状锟斤拷锟芥考锟角★拷锟斤拷锟界，锟斤拷BIAS指锟斤拷锟斤拷执锟斤拷系锟斤拷碌锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷陆锟斤拷姆锟街碉拷锟斤拷锟斤拷锟绞憋拷谐锟斤拷鄹锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚号碉拷指示锟斤拷锟斤拷之锟斤拷锟斤拷BIAS指锟斤拷锟斤拷执锟斤拷碌锟斤拷系锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷墓锟街碉拷锟斤拷锟斤拷谐锟斤拷鄹锟斤拷锟斤拷锟斤拷碌锟斤拷锟斤拷锟斤拷时锟杰匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚号碉拷指示锟斤拷
锟斤拷要注锟斤拷锟斤拷牵锟斤拷锟紹IAS迅锟劫达到锟斤拷锟节的碉拷一锟斤拷锟斤拷值锟斤拷锟街碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷壮锟斤拷植锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷投锟斤拷锟斤拷应锟斤拷锟截憋拷小锟侥★拷锟斤拷锟解，锟斤拷锟斤拷锟斤拷锟绞碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟桔ｏ拷锟斤拷锟斤拷锟斤拷BIAS锟斤拷锟斤拷锟斤拷锟斤拷状锟斤拷锟较ｏ拷锟斤拷叻锟斤拷锟斤拷卸系锟阶既凤拷取锟�
3锟斤拷锟斤拷锟斤拷锟斤拷BIAS锟竭斤拷戏锟斤拷婵硷拷恰锟斤拷锟斤拷强锟斤拷越锟紹IAS锟斤拷N锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟竭ｏ拷锟斤拷通锟斤拷M锟斤拷锟狡讹拷平锟斤拷锟侥凤拷锟斤拷锟斤拷锟斤拷锟紹IASMA锟斤拷M锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟竭★拷锟斤拷BIAS锟斤拷锟斤拷锟节碉拷位锟斤拷锟斤拷锟斤拷锟较达拷锟斤拷BIASMA锟斤拷锟竭ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚号ｏ拷BIAS锟斤拷锟斤拷锟节革拷位锟斤拷锟斤拷锟斤拷锟铰达拷锟斤拷BIASMA锟斤拷锟竭ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷藕拧锟斤拷锟饺伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷叩牟锟斤拷锟饺≈碉拷锟斤拷锟絅锟斤拷M锟斤拷取值锟斤拷锟角凤拷锟斤拷剩锟斤拷锟斤拷锟斤拷锟斤拷盏姆锟斤拷锟斤拷锟斤拷锟斤拷锟叫讹拷准确锟斤拷锟斤拷锟斤拷丶锟斤拷锟斤拷锟斤拷谩锟�
锟斤拷锟斤拷锟斤拷艿锟�3锟斤拷BIAS指锟斤拷使锟矫凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭诧拷锟斤拷使锟矫ｏ拷锟斤拷锟斤拷锟轿猴拷一锟街癸拷票锟斤拷锟斤拷锟斤拷锟斤拷指锟疥都锟斤拷锟斤拷锟斤拷锟斤拷药锟斤拷锟斤拷锟斤拷投锟斤拷锟斤拷千锟津不可筹拷锟斤拷锟节此ｏ拷锟斤拷锟斤拷锟轿匡拷锟斤拷锟缴★拷