In the article, Attitudes About Marijuana and Political Views (Psychological Sel

Question

In the article, Attitudes About Marijuana and Political Views (Psychological Select one answer. Reports, 1973), researchers reported on the use of cannabis by liberals and points conservatives during the 1970's. To test the claim (at 1% significance) that the proportion of voters who smoked cannabis frequently was lower among conservatives, the hypotheses were Ho:P1-P2-0 (Pi = p2 ) In the hypothesis test about cannabis use by conservatives and liberals, the P-value is extremely small. Which of the following errors is possible in this situation? A. OType I only B. O Type II only C. OType I and Type II D. O Neither Type I nor Type IlI

Explanation / Answer

1)as p value is extremely small we tend to reject null hypothesis

option A: type I error only

2) as value are distributed approximately -/+ 3 std deviation from mean

therefore std error =(0-(-0.30))/6=0.05

option D is correct

Related Questions

Navigate

• Browse (All)
• Browse I
• Subjects

---

---

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