Standard deviation of the difference of the measurements

Reference no: EM1389241

Diastolic blood pressure (DBP) values were measured for 150 patients using two medical devices. The mean DBP values using the two devices are 120 and 122 respectively. Also the standard deviation of the difference of the measurements is 0.634. Test whether the difference between the instruments is signi cant at 5% level of signi cance.

Reference no: EM1389241

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Standard deviation of the difference of the measurements : Diastolic blood pressure (DBP) values were measured for 150 patients using two medical devices. The mean DBP values using the two devices are 120 and 122 respectively. Also the standard deviation of the difference of the measurements is 0.634. Te..

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