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- Published on: 22 March 2016
- Published on: 22 March 2016
- Published on: 22 March 2016Concerns regarding statistical presentation and interpretationShow More
I am writing to express my concern regarding the discordance between the results and conclusions of this paper. The paper compares a point of care glucose measurement with a laboratory "gold standard". The results are presented in a number of forms (and with no consistency regarding units of measurement). The error-grid analysis is unhelpful as high levels will be high and low levels will be low for both methods and the scale...
Conflict of Interest:
None declared. - Published on: 22 March 2016Statistical QueriesShow More
Dear Editor,
I enjoyed reading this paper, but I have some comments about the statistics, which I think should have been picked up in the peer review process.
In the paper it is stated that the Bland Altman plot showed good correlation. Correlation should produce a coefficient and a p-value.
The paper does not report the value for the mean difference between the two methods. From the graph it...
Conflict of Interest:
None declared.