Search found 2 matches
- Thu Sep 01, 2011 11:17 am
- Forum: Econometric Discussions
- Topic: variance nonstationary
- Replies: 5
- Views: 4600
variance nonstationary
hellow!! my topic is: analysis of the production of Japanese cars in the period: 1949-1988. I can not understand if my time serie is nonstationary in the variance from the line graph! :( i must take the logarithmic transformation of the series? i would appreciate if you help me. :) thanks!!! line gr...
- Wed Aug 31, 2011 5:16 pm
- Forum: Econometric Discussions
- Topic: stationary pleaze help!!!!!!
- Replies: 1
- Views: 2290
stationary pleaze help!!!!!!
how can i understand if a time serie is nonstationary in the variance from the time-plot? pleaze help me