Astudyof100womensufferingfromexcessivemenstrualbleedingconsiderswhetheranew analgesic providesgreaterreliefthanthestandardanalgesic.Ofthewomen,40reportedgreater relief withthestandardanalgesicand60reportedgreaterreliefwiththenewone.Testthe hypothesisthattheprobabilityofgreaterreliefwiththestandardanalgesicisthesameas the probabilityofgreaterreliefwiththenewanalgesic.Reportandinterpretthe P-valuefor the two-sidedalternative.(Hint: Thesamplesare dependent, notindependent.Expressthe hypothesesintermsofasingleparameter.Atesttocomparematched-pairsresponsesinterms of whichisbetteriscalleda

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Astudyof100womensufferingfromexcessivemenstrualbleedingconsiderswhetheranew analgesic providesgreaterreliefthanthestandardanalgesic.Ofthewomen,40reportedgreater relief withthestandardanalgesicand60reportedgreaterreliefwiththenewone.Testthe hypothesisthattheprobabilityofgreaterreliefwiththestandardanalgesicisthesameas the probabilityofgreaterreliefwiththenewanalgesic.Reportandinterpretthe P-valuefor the two-sidedalternative.(Hint: Thesamplesare dependent, notindependent.Expressthe hypothesesintermsofasingleparameter.Atesttocomparematched-pairsresponsesinterms of whichisbetteriscalleda sign test.)

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