Question: Hello, I need help with my practice questions. I'll leave a positive review if done ASAP. Everything you need to answer the questions is below.
Hello, I need help with my practice questions. I'll leave a positive review if done ASAP. Everything you need to answer the questions is below. Thank you.
For questions 6-15, refer to SAS Output #1.
6. What are the omnibus null and alternative hypotheses? (1 point) a. H0: ?1 = ?2 = ?3 = ?4 =0, H1: at least one ?i ? 0 b. H0: y ?1 = y ?2 = y ?3 = y ?4, H1: y ?1 ? y ?2 ? y ?3 ? y ?4 c. H0: ?1 = ?2 = ?3 = ?4, H1: ?1 ? ?2 ? ?3 ? ?4 d. H0: ?1 = ?2 = ?3 = ?4, H1: at least one ?i differs from another ?j e. H0: y ?1 = y ?2 = y ?3 = y ?4, H1: at least one y ?i differs from another y ?j
7. What are the independent and dependent variables? (1 point) a. Dependent = treatment group, independent = change in DBP b. Dependent = study center, independent = change in DBP c. Dependent = change in DBP, independent = treatment group d. Dependent = change in DBP, independent = study center e. Cannot be determined from the given information.
For questions 8-14 refer to the following: In the first table of SAS Output #1, several important values have been replaced with the letters A-G. You need to find these missing values. 8. Model Degrees of Freedom (labeled A) (0.5 point) a. 1 b. 2 c. 3 d. 4 e. 5
9. Error Degrees of Freedom (labeled B) (0.5 point) a. 68 b. 69 c. 70 d. 71 e. 72
10. Total Degrees of Freedom (labeled C) (0.5 point) a. 72 b. 73 c. 74 d. 75 e. 76
3 11. Sum of Square Error (labeled D) (0.5 point) a. 6.32 b. 38.90 c. 55.08 d. 2833.21 e. 2924.29
12. Mean Square Model (labeled E) (0.5 point) a. 9.11 b. 11.39 c. 15.18 d. 39.90 e. 136.62
13. Mean Square Error (labeled F) (0.5 point) a. 0.38 b. 39.90 c. 41.06 d. 53.37 e. 8499.63
14. t test statistic (labeled G) (0.5 point) a. 0.29 b. 0.38 c. 0.51 d. 0.90 e. 1.77
15. What is the value of the test statistic for the omnibus null hypothesis H0? (1 point) a. 0.29 b. 0.38 c. 0.77 d. 24.72 e. 605.68


SAS Output #1 Sum of Source DF Squares Mean Square F Value Pr > F Model A 45.535726 E 0.7674 Error B D Corrected Total C 2878.746667 R-Square Coeff Var Root MSE BPDIACH Mean 0.015818 -114.9938 6.316991 -5.493333 Source DF Type III SS Mean Square F Value Pr > F CENTER 3 45.53572650 15.17857550 0.7674 Standard Parameter Estimate Error t Value Pr > It| Intercept -5.230769231 B 1.23886392 -4.22 <.0001 center b g least squares means adjustment for multiple comparisons: tukey-kramer bpdiach lsmean number awn effect pr> It) for HO: LSMean(i)=LSMean(j) Dependent Variable: BPDIACH\f
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