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A study was performed to compare blood-pressure readings obtained from an automated machine versus standard blood-pressure recordings from a mercury sphygmomanometer obtained by a human
A study was performed to compare blood-pressure readings obtained from an automated machine versus standard blood-pressure recordings from a mercury sphygmomanometer obtained by a human observer. Each patient was measured by both the machine and by a human observer. We want to test if there is a difference between machine reading and human reading.
Which type of t-test should be used in this situation?
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