[DOC][DOC] Using Critical Success Index or Gilbert Skill Score as composite measures of positive predictive value and sensitivity in diagnostic accuracy studies: Weather …

GK Mbizvo, KH Bennett, CR Simpson, SE Duncan… - Epilepsia, 2023 - pure.ed.ac.uk
We recently published a systematic review ascertaining the accuracy of using administrative
data to identify epilepsy cases. 1 This showed that the commonest reported diagnostic …

[HTML][HTML] Critical success index or F measure to validate the accuracy of administrative healthcare data identifying epilepsy in deceased adults in Scotland

GK Mbizvo, CR Simpson, SE Duncan, RFM Chin… - Epilepsy research, 2024 - Elsevier
Background Methods to undertake diagnostic accuracy studies of administrative epilepsy
data are challenged by lack of a way to reliably rank case-ascertainment algorithms in order …

[HTML][HTML] On the dependence of the critical success index (CSI) on prevalence

GK Mbizvo, AJ Larner - Diagnostics, 2024 - mdpi.com
The critical success index (CSI) is an established metric used in meteorology to verify the
accuracy of weather forecasts. It is defined as the ratio of hits to the sum of hits, false alarms …

F*, an interpretable transformation of the F measure, equates to the critical success index

GK Mbizvo, AJ Larner - 2023 - preprints.org
Recently a measure termed F* was described, as an interpretable transformation of the F
measure, also known as the Dice coefficient. Using elementary mathematical methods, it is …

Unitary Measures

AJ Larner - The 2x2 Matrix: Contingency, Confusion and the …, 2024 - Springer
This chapter considers unitary measures of test outcome which can be derived from the 2× 2
contingency table. In different disciplines, different measures are typically used, for example …