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Questions related from James Renwick Beattie
I need high purity specialist Nylons (1/4,6/2 and 6/6) custom made, but so far have not been able to identify a supplier for the first 2. I first tried Merck then a handful of polymer specialists...
09 February 2021 7,954 0 View
Once the intensity profile of a 785 nm excitation Raman spectrometer has been standardised, e.g. using either white light or NIST SRM-2241, these can be routinely monitored using the same primary...
07 December 2020 2,951 1 View
The bones are also being analysed by other methods which I have a good grasp of, but would be keen to better understand what the implications of the results are so that I can understand how the...
02 October 2017 472 3 View
McNemar's test appears to be cropping up more frequently these days and I am not convinced it is often used correctly, so I would like to understand what fellow researchers understand it to be...
21 September 2017 3,172 7 View
I've read the two terms used interchangeably over the years. Some researchers appear to favour one or the other. I think it is more subtle and depends on context and perspective but was wondering...
11 March 2016 2,332 8 View
The ROC curve, and the area under the curve (AUC) parameter derived from it, are an important tool for optimising classifications. As I understand it the ROC is derived by varying the decision...
22 November 2013 8,599 4 View
