MODULE 11 - SECTION 13.1 - HOMEWORK AG 505 - Statistical Methods in Agriculture Instructor: Dr. Jose Lopez Name: Date: MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the question. Submit your answers to the Homework via the Quiz sub-tab under the Module 11 tab. 1) The analysis of variance is an inferential method that is used to test the equality of A) three or more population variances B) three or more population means C) two population variances D) two population means 2) In general, how is the requirement of equal population variances verified? A) The largest sample standard deviation is less than or equal to the variance of the smallest sample. B) The largest sample standard deviation is equal to the sum of the other standard deviations. C) All three sample standard deviations must be equal. D) The largest sample standard deviation must be less than or equal to twice the smallest sample standard deviation. 3) The One-Way-ANOVA hypothesis testing procedures assume equal population variances and independent samples. A) True B) False Information for questions #4-10. Complete the following ANOVA table and then answer the questions that follow. The ANOVA test was conducted using a significance level of 0.05. ANOVA Source of Variation of MS F P-value F crit Between Groups 1030964 3 C 0.074 Within Groups 2561191 Total 23 4. In the ANOVA table above, what is the value of (a)? A) 3,591,155B) 1,030,964 C) 2,561,191 D) 1,530,227 E) 3,592,155 5. In the ANOVA table above, what is the value of (b)? A) 23 B) 26 C) 20 D) 3 E) 24 6. In the ANOVA table above, what is the value of (c)? A) 343,654.67 B) 515,482.00 C) 42,956.83 D) 39,652.46 E) 44,824.52 7. In the ANOVA table above, what is the value of (d)? A) 111,356.13 B) 98,507.35 C) 106,716.29 D) 1,280,595.50 E) 128,059.55 8. In the ANOVA table above, what is the value of (e)? A) 2.68 B) 4.63 C) 0.44 D) 0.37 E) 0.04 9. In the ANOVA table above, what is the value of (f)? A) 14.17 B) 3.10 C) 8.66 D) 3.86 E) None of the above. 10. In this ANOVA test, do you reject of fail to reject HO? A) Reject B) Fail to reject HO 2