[RsR] SES

[Martin Maechler]

PLEASE!

You already sent this to R-help .. which makes sense ..

do *NOT* send such questions to other mailing lists, like 
'R-SIG-robust'  to which it really does *not* belong.

Martin Maechler, ETH Zurich

>>>>> "AC" == Anwesha Chakrabarti <c.anwesha using gmail.com>
>>>>>     on Tue, 18 Aug 2009 13:54:32 +0530 writes:

    AC> Hi I was trying to estimate simultaneous equation system
    AC> in R using systemfit.  I used the following commands
    >> library(systemfit) data(Kmenta) attach(Kmenta)
    >> eqDemand<-consump~price+income
    >> eqSupply<-consump~price+farmprice+trend
    >> fitsur<-systemfit("SUR",list(demand=eqDemand,
    >> supply=eqSupply))
    AC> and got the following error messege

    AC> Error in systemfit("SUR", list(demand = eqDemand, supply
    AC> = eqSupply)) : argument 'formula' must be an object of
    AC> class 'formula' or a list of objects of class 'formula'

    AC> Can anyone tell me how to overcome this problem?

    AC> regards

    AC> Anwesha

    AC> 	[[alternative HTML version deleted]]

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