Re: [R] Dx accuracy measures from raw data

2014-07-23 Thread Sarah Goslee
Hi, I'm pretty sure you posted this exact question already. Usually if you don't get any replies, it means your question is badly-formed. Posting the same thing won't help any. Posting a revised version might. Your example data is not really helpful to someone trying to suggest R code, since it's

[R] Dx accuracy measures from raw data

2014-07-23 Thread Anoop Shah
Hello R users! I am a medic and have been working with R for about 6 months now. I was hoping to pick someone’s brain about a diagnostic accuracy study that has now been completed. I am trying to derive the sensitivity, specificity, NPV and PPV with the corresponding 95% CI from the raw data.

[R] dx accuracy measures from raw data

2014-07-23 Thread Byron Dom
p Shah To: r-help@r-project.org Subject: [R] dx accuracy measures from raw data Message-ID: <0e7574af-9890-419e-ae9d-978860054...@gmail.com> Content-Type: text/plain Hello R users! I am a medic and have been working with R for about 6 months now. I was hoping to pick someone’s brain about a diag

[R] dx accuracy measures from raw data

2014-07-20 Thread Anoop Shah
Hello R users! I am a medic and have been working with R for about 6 months now. I was hoping to pick someone’s brain about a diagnostic accuracy study that has now been completed. I am trying to derive the sensitivity, specificity, NPV and PPV with the corresponding 95% CI from the raw data.