Message-ID: <000d01d4ae06$ee9ab4a0$cbd01de0$@sbcglobal.net>
Date: 2019-01-17T01:49:45Z
From: reichm@@j m@iii@g oii sbcgiob@i@@et
Subject: Confusion Table
In-Reply-To: <CA+hbrhULm_jhFh_JU1Hqu0Rg_yxc6Sv7zXwnaHFL=J57seyqMQ@mail.gmail.com>
That's easy enough
Thanks
-----Original Message-----
From: Peter Langfelder <peter.langfelder at gmail.com>
Sent: Wednesday, January 16, 2019 6:48 PM
To: reichmanj at sbcglobal.net
Cc: r-help <r-help at r-project.org>
Subject: Re: [R] Confusion Table
The lazy way is to do
tst_tab = tst_tab[c(2,1), c(2,1)]
The less lazy way is something like
tst_tab <- table(predicted = factor(tst_pred, levels = c("Yes", "No")), actual = factor(default_tst$default, levels = c("Yes",
"No")))
Peter
On Wed, Jan 16, 2019 at 4:39 PM <reichmanj at sbcglobal.net> wrote:
>
> R-Help
>
>
>
> R-Help community is there an simple straight forward way of changing
> my confusion table output to list "Yes" before "No" rather than "No"
> before "Yes" - R default.
>
>
>
> # Making predictions on the test set.
>
> tst_pred <- ifelse(predict(model_glm, newdata = default_tst, type =
> "response") > 0.5, "Yes", "No")
>
> tst_tab <- table(predicted = tst_pred, actual = default_tst$default)
>
> tst_tab
>
>
>
> ## actual
>
> ## predicted No Yes
>
> ## No 4817 113
>
> ## Yes 18 52
>
>
>
> Jeff
>
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.