Don't know if the data will support the result that you want but the
only way to get some sort of answer is to hire a statistician.
ranjan
On Wed, 13 Nov 2013 20:58:30 -0400 Jim Silverton
<jim.silverton at gmail.com> wrote:
> Hi,
>
>
>
> I have 187 urine cultures which were subjected to culture and microscopy
> methods. Video were used to 'verify' the findings. Culture is
considered
> the gold method. But Microscopy is another method which may be cheaper. I
> checked the videos to determine whether bacteria was growing on both the
> culture and microscopy readings to ' verify' what was really
happening.
>
> My question is this...How can I show that Microscopy is superior?
> Is there a special test available?
>
>
>
> *Microscopy* *Positive* *Negative* *Culture Positive* *Video
> Positive* *47* *5* *52* Video Negative 0 *2* *2* *Culture Negative* Video
> Positive 18 *0* *18* *Video Negative* *5* *110* *115* *70* *117*
> *187*
>
>
>
>
>
>
>
>
>
> --
> Thanks,
> Jim.
>
> [[alternative HTML version deleted]]
>
> ______________________________________________
> R-help at r-project.org mailing list
> 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.
>
--
Important Notice: This mailbox is ignored: e-mails are set to be
deleted on receipt. Please respond to the mailing list if appropriate.
For those needing to send personal or professional e-mail, please use
appropriate addresses.
____________________________________________________________
GET FREE SMILEYS FOR YOUR IM & EMAIL - Learn more at
http://www.inbox.com/smileys
Works with AIM?, MSN? Messenger, Yahoo!? Messenger, ICQ?, Google Talk? and most
webmails