Residuals are the difference between the observed values and predicted or fitted values (data minus fits This is the part of the observation that is not explained by the model being fit. In regression, the residual for the i-th observation is
ei=(yi-yi-hat)
.
最新回复
aiyinsitan (2006-9-05 19:05:50)
Residuals are the difference between the observed values and predicted or fitted values (data minus fits
ei=(yi-yi-hat)
.
haipeng423 (2006-9-05 19:07:01)
欧立威 (2006-9-06 09:03:21)
QUOTE:
没有复制,没有组内变异,哪来的残差图, 哪来的残差?andon2002 (2006-9-06 09:46:08)