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GhostRider

Doctor, coder, entrepreneur. By day I diagnose complex lung disease, by night I create web based applications for my research....

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  • London, UK
  • Member for 6 years, 3 months
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  • Last seen Apr 23 '19 at 14:42

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3 Cox proportional hazards model: response to reviewer's comment on prognostic significance Mar 15 '16
3 Should the logistic regression equation always result in a value between 0 and 1? Aug 10 '17
2 What might a correct approach be, to image preprocessing for CNN for these specialised images Dec 4 '17
2 Comparing the prognostic significance of a diagnosis given by doctors of differ levels of experience and different backgrounds Nov 1 '16
2 Convolutional neural network: why would training accuacy and well as validation accuracy fluctuate wildly? Dec 7 '17
2 How can you compare Cox regression models and rank them in terms of “prognostic significance”? May 19 '18
2 Responding to a reviewer: How to apply frailty to a Cox regression analysis in this situation May 2 '17
1 Do you need to calculate sample size to evaluate a new diagnostic test? Sep 29 '18
1 Demonstrating improved agreement on clinical decision making using the Kappa coefficient Mar 12 '19
1 What does it mean when during neural network training validation loss AND validation accuracy drop after an epoch? Dec 21 '17
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