Hypersexual behavior caused by traumatic brain injury (TBI) is often treated wit

Question

Hypersexual behavior caused by traumatic brain injury (TBI) is often treated with the drug Depo-Provera. In one clinical study, 3 young male TBI patients who exhibited hypersexual behavior were treated weekly with 400 milligrams of Depo-Provera for six months. The testosterone levels of the patients both prior to treatment and at the end of the six month treatment period are given below: pre-treatpost-treat 468.7 462.8 463.1 1290.6 1342.1 1234.3 post between the pre-treatment and ost treatment testosterone eve s ofvoung Construct a 95% confidence interval or the true mean diference pre male TBI patients. Round your final answer to one decimal place.

Explanation / Answer

The statistical software output for this problem is:

Paired T confidence interval:
D = 1 - 2 : Mean of the difference between Pre - treat and post - treat
95% confidence interval results:

Hence,

95% confidence interval will be:

689.8 to 958.5

Difference Mean Std. Err. DF L. Limit U. Limit Pre - treat - post - treat 824.13333 31.225755 2 689.77975 958.48691

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