TY - Journal of Changjiang River Scientific Research Institute A1 - ZHAO Qing, ZHOU Xing-dong T1 - Impact of Reducing Observation Errors on Regression Model Y1 - 2012-12-01 JF - Journal of Changjiang River Scientific Research Institute JO - Journal of Changjiang River Scientific Research Institute SP - 20 EP - 23 VL - 29 IS - 12 UR - http://ckyyb.crsri.cn N1 - 10.3969/j.issn.1001-5485.2012.12.005 ER -