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Review Question - QID 108638

Measures of Association Precision and Accuracy Precision QID: 108638 (M1.ST.17.4738)
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QID 108638 (Type "108638" in App Search)
A medical diagnostics company has developed a new product, K-prick, that it believes can detect potassium levels using a finger-prick and a few drops of blood. In testing the product, the company compared it to the current standard being used in medical practice, which is run on a tube derived from a venipuncture sample. As a practicing physician, you have utilized the conventional test countless times and trust that it represents the true value of potassium in a patient’s serum. The results of 7 patient samples are shown in Figure A in units of miliequivalents per liter. Based on this data, what can you determine about the K-prick test?
  • A
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  • A