1. The QC chart below represents results for a parameter whose value is (28012) units. a. Comment on the competence of the technician manning the equipment used to generate the data above. [2 marks] b. Where in the data do you observe (i) shifts or (ii) trends in reported values? [6 marks] Fage 1 of 5 c. Differentiate between elinical sensitivity and analytical sensitivity. [6 marks] d. Write briefly on any four factors that might influence your assessment of the practicability of a field analytical method. [6 marks] e. Give any two examples of point of care biochemical tests. Indicate two advantages, if any, of point of care tests over laboratory tests..