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MedCalc Software Ltd free online calculator
Free Online Calculator, supplied by MedCalc Software Ltd, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/free+online+calculator/free+online+calculator/pm40462009-441-52-50
Average 90 stars, based on 1 article reviews
free online calculator - by Bioz Stars, 2026-09
90/100 stars

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Article Title: Impact of Newcastle disease virus vaccines and genetic variations on interleukin-4 activation in broiler chicken
Article Snippet: Odds ratios were calculated using a free online calculator (MedCalc).

Article Title: Combination of Individual Tests to Improve Diagnostic Accuracy in Chlamydia trachomatis Detection.
Article Snippet: We presented the variables as frequencies of individual parameters (categories), and we evaluated the statistical significance of differences by a chi squared test, overall agreement (ORA) and Fisher exact test using a free online calculator (https://www.medcalc. org/calc/diagnostic_test.php) accessed on 24 April 2017.

Article Title: Combination of Individual Tests to Improve Diagnostic Accuracy in Chlamydia trachomatis Detection
Article Snippet: We presented the variables as frequencies of individual parameters (categories), and we evaluated the statistical significance of differences by a chi squared test, overall agreement (ORA) and Fisher exact test using a free online calculator ( https://www.medcalc.org/calc/diagnostic_test.php ) accessed on 24 April 2017.

Article Title: Physical examination tests in the acute phase of shoulder injuries with negative radiographs: a diagnostic accuracy study.
Article Snippet: MedCalc Software. h t t p s : / / w w w . m e d c a l c . o r g / c a l c / d i a g n o s t i c _ t e s t . p h p: MedCalc Software; [Free online calculator].

Diagnostic Assay:

Article Title: Assessment of the diagnostic performance of the SD Bioline Malaria antigen test for the diagnosis of malaria in the Tombel health district, Southwest region of Cameroon
Article Snippet: .. Sensitivity = True positive True positive + False Negative X 100 Specificity = False positive False negative + True positive X 100 Positive Predictive Value (PPV) = True positive True positive + False Negative X 100 Negative Predictive Value (NPV) = False Positive False Negative + True Positive X 100 Accuracy = True Positive + False Negative True Positive + False Positive + False Negative + True Negative X 100 Measure Formula (%) Sensitivity TP / (TP+FN) Specificity TN / (TN+FP) PPV TP / (TP+FP) NPV TN / (TN+FN) Accuracy TP+TN/ (TP+FP+FN+TN) Were, Measure Formula (%) Specificity 117 / (117+0) PPV 60 / (60+0) NPV 117 / (117+73) Accuracy 60+117/ (60+0+73+117) Confirmed by free online calculator (https://www.medcalc.org/calc/diagnostic_test.php, Version 23.0.8) The calculator determines diagnostic test characteristics (sensitivity, specificity, PPV, NPV) and confidence intervals Test Present n Absent n Total Positive True Positive a= 60 False Positive c= 0 a + c = 60 Negative False Negative b= 73 True Negative d= 117 b + d = 190 Total a + b = 133 c + d = 117 Disease prevalence Enter: disease prevalence (%): 53.2 TEST After a click on test, it will be computed and the result will appear automatically. ..



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