Mean and standard deviation-column of differences

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Reference no: EM1320171

Hypersexual behavior caused by traumatic brain injury (TBI) is often treated with the drug Depo-Provera. In one clinical study, eight young male TBI patients who exhibited hypersexual behavior were treated weekly with 400 mgs of Depo-Provera for six months. The testosterone levels [in ng/DL]prior to treatment and at the end of the 6-month treatment period are given in the table below.

Patient

Pre-Treatment

After 6 months on Depo-Provera

849

903

890

1,092

362

900

1,006

672

124

113

174

Form the column of differences and find the mean and standard deviation of this column of numbers.

Reference no: EM1320171

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