- D A Test Of The Response Of One Psa Sensor Against Various Concentrations Of Psa Was Performed And The Result Is Shown 1 (37.7 KiB) Viewed 39 times
d. A test of the response of one PSA sensor against various concentrations of PSA was performed and the result is shown
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d. A test of the response of one PSA sensor against various concentrations of PSA was performed and the result is shown
d. A test of the response of one PSA sensor against various concentrations of PSA was performed and the result is shown in Figure 1 below. O 90 80 Signal (Arbitary unit) 10 0 0 2 6 8 10 14 4 12 Concentration of PSA (ng/ml) Figure 1. Response of one PSA sensor. Based on the Figure 1: 1. What is the Full-Scale Output (FSO) of the sensor? [3 marks] What is the detection limit of the sensor? Answer to the first decimal place. [3 marks] ii. iii. iv. What is the sensitivity of the sensor? [4 marks] Critically evaluate the performance of the sensor based on Figure 1. Could it potentially be used to screen prostate cancer? Why (not)? [5 marks] Total [30 marks] Page 4 of 6
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