ROC curves are compared based on calculating the difference between the areas under the curves using standard error, 95% confidence interval and P-value. You can choose threshold values in the dot diagram and the corresponding specificity and sensitivity is automatically calculated. Fishers Exact Test is used to determine whether or not there is a significant association between two. Free statistical calculators Fisher exact probability calculator : Category 1 Category 2 Group 1: Group 2: Description. The area under the curve is calculated with a 95% confidence interval and standard error. Download our user-friendly MedCalc statistical software for your Windows desktop. MedCalc provides a complete on line help documentation accessible on the official website but also an extensive PDF manual along with the application, for offline use. serum ones (SLs) on 48-h and 7-day mortality in patients with suspected sepsis. Missing data is handled appropriately and import is supported for various file formats like Excel, Dbase, Lotus, SPSS, DIF, SYLK and text. We assessed the prognostic accuracy of capillary lactates (CLs) vs. This highly useful piece of software comes with a built-in spreadsheet that can include as many as 10,000 rows. If you work in the biomedical field and often need to generate statistics from tons of data you’ll probably enjoy working with MedCalc. MedCalc is an advanced statistical software package built from the ground up to serve the needs of biomedical science researchers. MedCalc: Powerful statistical application for biomedical sciences
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