choose the correct answer Extracts of St. John's Wort are widely used to treat depression and...
Many parents have turned to St. John's wort, an herbal remedy, to treat their children with attention deficit hyperactivity disorder (ADHD). The Journal of the American Medical Association (June 11, 2008) published an article that explored the herb's effectiveness. Children with ADHD were randomly assigned to take either St. John's wort capsules or placebos. The contingency table below broadly reflects the results found in the study. (You may find it useful to reference the appropriate table: chi-square table or F...
Researchers conducted a randomized, double-blind clinical trial to compare the herb St. John's Select one wet Wort, the antidepressant drug sertraline, and a placebo for the treatment of depression of the 10 points 113 patients in the herb treatment group, 23.9% showed improvement, compared to 24.8% of the 113 in the sertraline group and 31.9% of the 113 patients in the placebo group. Medscape Medical Newspublished this research in 2002. Is a normal model a good fit for the sampling...
st: Final Exam is Question: 1 pt A certain drug is used to treat asthma. In a cinical trial of the drug. 21 of 256 treated subjects expenienced headaches (ased on data trom the distribuion as an approximaton to the bieomial cistribution and assume a 0 05 sgnficance level to complere parts (a) through fe) below a. ts the test hwo-tailed, lelt tailed, or right-taled? O Right tailed test 0 Len tated test O Two-taled test ( Round to two...