A dient wants to determine whether there is a significant difference in the time required to complete a program evaluation with the three different methods that are in common use. Suppose the times (in hours) required for each of 18 evaluators to conduct a program evaluation follow. Method 1. Method 2 Method 3 66 61 56 74 72 68 65 75 69 66 58 78 71 59 71 70 Use a 0.05 and test to see whether there is a significant difference in the time required by the three methods. State the null and alternative hypotheses. O Ho: All populations of times are identical. H: Not all populations of times are identical. O Ho: Median, Median, Median, H: Median, Median, Median, O Ho: Not all populations of times are identical. H: All populations of times are identical. O Ho: Median, Median, Median, H: Median, Median - Median, - O Ho: Median, Median - Median, H: Median, > Median, > Median, Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value- State your condusion. O Do not reject Ho. There is not sufficient evidence to conclude that there is a significant difference in the time required by the three methods. O Reject Ho. There is not sufficient evidence to conclude that there is a significant difference in the time required by the three methods. Do not reject Ho. There is sufficient evidence to conclude that there is a significant difference in the time required by the three methods. O Reject Ho. There is sufficient evidence to conclude that there is a significant difference in the time required by the three methods.
A dient wants to determine whether there is a significant difference in the time required to complete a program evaluation with the three different methods that are in common use. Suppose the times (in hours) required for each of 18 evaluators to conduct a program evaluation follow. Method 1. Method 2 Method 3 66 61 56 74 72 68 65 75 69 66 58 78 71 59 71 70 Use a 0.05 and test to see whether there is a significant difference in the time required by the three methods. State the null and alternative hypotheses. O Ho: All populations of times are identical. H: Not all populations of times are identical. O Ho: Median, Median, Median, H: Median, Median, Median, O Ho: Not all populations of times are identical. H: All populations of times are identical. O Ho: Median, Median, Median, H: Median, Median - Median, - O Ho: Median, Median - Median, H: Median, > Median, > Median, Find the value of the test statistic. (Round your answer to two decimal places.) Find the p-value. (Round your answer to three decimal places.) p-value- State your condusion. O Do not reject Ho. There is not sufficient evidence to conclude that there is a significant difference in the time required by the three methods. O Reject Ho. There is not sufficient evidence to conclude that there is a significant difference in the time required by the three methods. Do not reject Ho. There is sufficient evidence to conclude that there is a significant difference in the time required by the three methods. O Reject Ho. There is sufficient evidence to conclude that there is a significant difference in the time required by the three methods.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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