We specialise in developing interactive web based teaching tools to assist diagnostic test developers. Some of these applications were originally developed when we were named the NIHR Diagnostics Evidence Co-operative (DEC) Newcastle. The applications can be accessed for free below. We ask that you cite the applications after using them in any future publications.

R Shiny Application Name: Clinical Accuracy and Utility

This application provides a tool to assist with exploring clinical accuracy and clinical utility given a test’s sensitivity, specificity, and prevalence.

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R Shiny Application Name: Test Accuracy

This application provides a tool to explore diagnostic test accuracy given a test’s sensitivity, specificity, and prevalence.

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R Shiny Application Name: Sample Size Calculator

This application provides a tool for calculating sample size based on a desired sensitivity or specificity, and exploring alternative inputs.

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