國立臺灣大學農藝學系Liu, Jen-PeiJen-PeiLiuChie, Wei-ChuWei-ChuChie2006-09-282018-07-112006-09-282018-07-112006http://ntur.lib.ntu.edu.tw//handle/246246/2006092815540134Most of statistical methods only focus on analysis of one random variable at a time – Univariate analysis Ordinary regression analysis investigates the empirical relationship between a random variable (dependent variable) and a set of explanatory variables (nonrandom independent variables) and is still a univariate analysis However, univariate analysis can not provide a comprehensive and overall description for most of phenomena we are interested inapplication/ppt445952 bytesapplication/vnd.ms-powerpointzh-TWlearning objecthttp://ntur.lib.ntu.edu.tw/bitstream/246246/2006092815540134/1/multivariate01.ppt