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In a study of the effect of a new drug on the alleviation of asthma symptoms, the σM for symptom relief in the patient group that received the new drug is 1.45, and the σM for symptom relief in the group that did not receive the new drug is 1.22. Calculate the σM1-M2.

May 31st, 2015

Am trying to work on the question though it is hard and I got some hitches with my notebook

May 31st, 2015

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May 31st, 2015
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May 31st, 2015
Jun 27th, 2017
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