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What is the accuracy of measurement for the classification of responses?(a) 1-2%(b) 2-3%(c) 3-4%(d) 4-5%This question was addressed to me during a job interview.The origin of the question is Exercise Stress Testing in section Arrhythmia and Ambulatory Monitoring Instruments of Biomedical Instrumentation

Answer»

Correct answer is (b) 2-3%

The explanation: CARDIOTOCOGRAPHS are designed to MEASURE and record foetal HEART rate on a beat-to-beat basis rather than on an average basis. NORMALLY, accuracy of MEASUREMENT may be 2–3% for the classification of responses.



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