Cristina Celma

2 Questions 5 Answers 0 Followers

Questions related from Cristina Celma

Probit analysis in MedCalc for calculating limit of detection, how can interpret the result table?

I need to stablish the LoD for a sequencing method based on PCR. I'm using MedCalc probit analysis but I'm not sure if I understand the result table (see attach). Is the result: probability=...

30 May 2023 5,627 3 View

What a 50% positive predictive value mean?

I want to explain a threshold of 50% PPV to describe how some assays perform when the prevalence of disease is high or low

08 October 2020 8,808 6 View