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x1_1993
2009 Mar 05
1
Does R have function or method to finish my task?
...ne , two
or more years as Y. But which year has the closest relationship is not know
and this may be one of the analysis aim.
Take Year=1995 as an example,
Y_1995 may be related with
X1_1995 , X2_1995 , X3_1995,
X1_1994 , X2_1994 , X3_1994, Y_1994, (previous one year)
X1_1993 , X2_1993 , X3_1993, Y_1993 (previous two years)
... ...
(previous more years)
Pay attention to the situation that Y itself may also affect its own value
of the next several years.
Anybody knows whether R have functions or methods to
finish the above task.
I hope i have ex...