[R] Error en lm.fit NA/NaN/Inf en llamada a una función externa

[Uwe Ligges]

On 14.02.2011 16:35, agent dunham wrote:
>
> Hello, I am new with R, and I'm trying to fit a linear model, I did the
> following and obtein this result, can anybody help? Thanks,
>
>> logdftodos7925vi<- log(dftodos7925vi)
>> logALTURA7925<- log(dftodos7925$ALTURA7917)
>
>> logtodos7925.lm<- lm (logALTURA7925~., data= logdftodos7925vi)
> Error en lm.fit(x, y, offset = offset, singular.ok = singular.ok, ...) :
>    NA/NaN/Inf en llamada a una función externa (arg 1)


I guess you apply log() on a zero, i.e. you get a -Inf in your data and 
that cannot be used in any appropriate way within lm().

Uwe Ligges