[R] Confusion Table

reichm@@j m@iii@g oii sbcgiob@i@@et
Thu, 17 Jan 2019 01:50:11 -0000

Ah yes - thank you

-----Original Message-----
From: Jeff Newmiller <jdnewmil at dcn.davis.ca.us>
Sent: Wednesday, January 16, 2019 6:49 PM
To: r-help at r-project.org; reichmanj at sbcglobal.net
Subject: Re: [R] Confusion Table

If you turn your character variable into a factor and specify the levels
argument, you can control the sequence in which any discrete values are
presented.

tst_pred <- factor( tst_pred, levels=c("No","Yes") )

On January 16, 2019 4:31:15 PM PST, 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]]
>
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--
Sent from my phone. Please excuse my brevity.