Name : R-NNTbiomarker
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Version : 0.29.11
| Vendor : obs://build_opensuse_org/devel:languages:R
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Release : lp154.14.1
| Date : 2024-06-08 01:39:39
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Group : Development/Libraries/Other
| Source RPM : R-NNTbiomarker-0.29.11-lp154.14.1.src.rpm
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Size : 0.87 MB
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Packager : https://www_suse_com/
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Summary : Calculate Design Parameters for Biomarker Validation Studies
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Description :
Helps a clinical trial team discuss the clinical goals of a well-defined biomarker with a diagnostic, staging, prognostic, or predictive purpose. From this discussion will come a statistical plan for a (non-randomized) validation trial. Both prospective and retrospective trials are supported. In a specific focused discussion, investigators should determine the range of \"discomfort\" for the NNT, number needed to treat. The meaning of the discomfort range, [NNTlower, NNTupper], is that within this range most physicians would feel discomfort either in treating or withholding treatment. A pair of NNT values bracketing that range, NNTpos and NNTneg, become the targets of the study\'s design. If the trial can demonstrate that a positive biomarker test yields an NNT less than NNTlower, and that a negative biomarker test yields an NNT less than NNTlower, then the biomarker may be useful for patients. A highlight of the package is visualization of a \"contra-Bayes\" theorem, which produces criteria for retrospective case-controls studies.
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RPM found in directory: /packages/linux-pbone/ftp5.gwdg.de/pub/opensuse/repositories/devel:/languages:/R:/autoCRAN/15.4/x86_64 |