Positive and Negative Predictive Values for a test

Input Values

  

Use this to calculate the positive and negative predictive values for a test of known sensitivity and specificity for a range of prior probabilities of infection.

Test sensitivity, test specificity and prior probability of infection:
  Sensitivity Specificity
Prior probability of infection (prevalence)

Top

  Home  |   About this site  |   Glossary   |   References   |   Links   |  144 recent calculations


This site was created by Ausvet with funding from a range of sources.
It provides a range of epidemiological tools for the use of researchers and epidemiologists, particularly in animal health.
Please send any comments, questions or suggestions to Evan Sergeant
© 2017 Ausvet