The Following Are Six Observations Collected From Treatment 1 Ten Observations Collected From Treatment 2 And Eight Ob 1 (45.23 KiB) Viewed 36 times
The following are six observations collected from treatment 1, ten observations collected from treatment 2, and eight observations collected from treatment 3. Test the hypothesis that the treatment means are equal at the 0.05 significance level. Treatment 1 Treatment 2 Treatment 3 1 picture Click here for the Excel Data File Required: a. State the null hypothesis and the alternate hypothesis. khi H, Treatment means V/₂ Reject Hof F are not H₂ all the same. b. What is the decision rule? (Round your answer to 2 decimal places.) Values 3 5 1 3 1 9 6 5 6 B Group 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 C D One 3 2 5 1 3 1 E Two 9 5 6 8 5 4 7 6 4 Three 6 3 5 5 5 4 1 5
c. Compute SST, SSE, and SS total. (Round your answers to 2 decimal places.) SST Source Treatments d. Complete an ANOVA table. (Round SS, MS, Fvalues, P-value and F critto 4 decimal places.) Error Total SSE Decision Reject df MS F 95% confidence interval is: We can conclude that the treatments 2 and 3 are SS total e. Based on the value of the test statistic, state your decision regarding the null hypothesis. P-value to different F crit f. If He is rejected, can we conclude that treatment 2 and treatment 3 differ? Use the 95% level of confidence. (Round your answers to 3 decimal places.)
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