As Bert implies, you may be getting ahead of yourself. An 8 may be a number, or
it may be the character 8, or it could be a factor, and you don't seem to know
the difference yet (thus suggesting tutorials). If you go to the trouble of
making a reproducible example [1][2][3] then you may find the
But note that converting it e.g. via as.numeric() would be disastrous:
> as.numeric(factor(c(3,5,7)))
[1] 1 2 3
The OP may need to do some homework with R tutorials to learn about basic R
data structures; or if he has already done this, he may need to be more
explicit about how the data were crea
On Sat, Feb 24, 2018 at 01:16:27PM -0600, Gary Black wrote:
> Hi All,
>
> I'm a newbie and have two questions. Please pardon me if they are very basic.
>
>
> 1. I'm using a regression tree to predict the selling prices of 10 new
> records (homes). The following code is resulting in an error
Hi All,
I'm a newbie and have two questions. Please pardon me if they are very basic.
1. I'm using a regression tree to predict the selling prices of 10 new records
(homes). The following code is resulting in an error message: pred <-
predict(model, newdata = outOfSample[, -6])
The error
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