Posted by **nono** on Wednesday, November 21, 2012 at 12:31pm.

Base line BP:120,145, 130,160,152,143,126.

After 4 week:122,142,135,158,155,140,130.

A clinical trial is planned to compare an experimental medication to lower blood pressure. a pilot study is conducted involving 7 subjects.The objective was to see how BP changes over time without medication.Is there any statistical significant difference in BP over time. Run test at a 5%level of significance.

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