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Search found 2 matches • Page 1 of 1
- Thu Sep 01, 2011 11:17 am
- Forum: Econometric Discussions
- Topic: variance nonstationary
- Replies: 5
- Views: 1709
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...