Four hundred or more participants needed for stable contingency table estimates of clinical prediction rule performance
Objectives: To quantify variability in the results of statistical analyses based on contingency tables and discuss the implications for the choice of sample size for studies that derive clinical prediction rules. Study Design and Setting: An analysis of three pre-existing sets of large cohort data (...
| Main Authors: | , , , , |
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| Format: | Journal Article |
| Published: |
Elsevier
2017
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| Online Access: | http://hdl.handle.net/20.500.11937/54955 |