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r语言使用residuals函数结果为null
1 个回复 - 3504 次查看
diffloggdp=diff(logGDP)
Box.test(diffloggdp,lag=12,type=c("Ljung-Box"))
m1=ar(diffloggdp,method='mle')
m1
Box.test(m1$residuals,lag=12,type=c("Ljung-Box"))
residuals(m1)
Call:ar(x = difflogg ...
2018-11-3 23:38 - zgsfighting - R语言论坛
检测residuals 是不是白噪声
9 个回复 - 5227 次查看
亲们, 我在做ADF 选完lags后要检测residuals 是不是白噪声, 输入
predict resid, r
tsline resid
corrgram resid, lags(20)
得到的p-value是应该越接近1 越好嘛。而我得到的结果是lags 17,18,19,20 对应 ...
2015-8-17 21:08 - 三米雀仔 - Stata专版
Level 2 Residuals SPSS Mixed
1 个回复 - 1915 次查看
I am estimating a twolevel regression model in SPSS using the mixed procedure and would like to plot the level-2 residuals; However, I only get residuals for the observations at level-1. Can anyone ...
2014-4-10 05:23 - ReneeBK - SPSS论坛
急:recursive residuals 谁来解释下,最好中英文都解释下!
1 个回复 - 3202 次查看
[*]Explain what is understood by the term “recursive residuals”. How can one use recursive residuals to check the structural stability of the model? What other checks for model stabi ...
2013-4-19 21:40 - whz1989 - EViews专版
求教:计算industry adjusted residuals
0 个回复 - 2200 次查看
本人刚刚计算出每一个industry-year的firm residual出来,现在需要计算每一个industry-year的median, 然后用之前求得的每一个公司的residual value 减去 median residual of each industry-year (计算industry adju ...
2012-3-24 00:20 - lvchan521 - Stata专版
关于arch后的residuals
2 个回复 - 2132 次查看
请教各位大牛,
arch return, ma(1) arch(1) garch(1)
之后,我算residuals
predict residuals1, resid
请问这里得到的residuals1是残差,还是用conditional standard error标准化的残差?
若是前者,怎样得到 ...
2011-11-25 14:21 - melody.xin - Stata专版