1. A paper in the Journal of Nervous and Mental Disorders (vol. 146 pp. 136-146)

Question

1. A paper in the Journal of Nervous and Mental Disorders (vol. 146 pp. 136-146) compared the amount of dextroamphetamine excreted by children classified as having either organic disorders (o) or non organic disorders (n). Suppose that 15 children were randomly selected from the population of those with organic disorders and 15 were randomly selected from those with nonorganic disorders. Use the 5% level of significance and the output on the back to test the hypothesis that the mean dextroamphetamine excreted is more for those with organic disorders. a) Are the populations independent or dependent? b) Identify the parameter of interest. c) State the null and alternative hypothesis. Ho: Ha: d) What is the value of the test statistic and the p-value. Test Statistics p-value P e) construct and interpret the appropriate confidence limit(s). State your conclusion in terms of the problem.

Explanation / Answer

P = 0.0844

Related Questions

Navigate

• Browse (All)
• Browse 1
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.