[R] Apriori Results- Same number to support an confidence

Bert Gunter bgunter.4567 at gmail.com
Wed May 24 04:32:18 CEST 2017


Bert Gunter

"The trouble with having an open mind is that people keep coming along
and sticking things into it."
-- Opus (aka Berkeley Breathed in his "Bloom County" comic strip )


On Tue, May 23, 2017 at 3:52 PM, Raquel D. <raqueldourado at hotmail.com> wrote:
> Hi!
>
>
> Does anybody knows why it can be happening? Lift = 1

Doubt it. Pretty incoherent, to me anyway.

But this is probaby the wrong place to post. This list is about R
programming; statistics is generally OT. Try posting on
stats.stackexchange.com for statistics issues. Being more coherent
might help, too

-- Bert


>
>
>
>
> rule length distribution (lhs + rhs):sizes
>  1
> 68
>
>    Min. 1st Qu.  Median    Mean 3rd Qu.    Max.
>       1       1       1       1       1       1
>
> summary of quality measures:
>     support           confidence            lift
>  Min.   :0.002050   Min.   :0.002050   Min.   :1
>  1st Qu.:0.002899   1st Qu.:0.002899   1st Qu.:1
>  Median :0.004465   Median :0.004465   Median :1
>  Mean   :0.008703   Mean   :0.008703   Mean   :1
>  3rd Qu.:0.007605   3rd Qu.:0.007605   3rd Qu.:1
>  Max.   :0.059593   Max.   :0.059593   Max.   :1
>
> mining info:
>  data ntransactions support confidence
>   txn        438612   0.001      0.002
>
>
>
>         [[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.



More information about the R-help mailing list