Question: A client wants to determine whether there is a significant difference in the time required to complete a program evaluation with the three different methods

A client 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. The times (in hours) required for each of 18 evaluators to conduct a program evaluation follow.
Use Î± = .05 and test to see whether there is a significant difference in the time required by the three methods.

Method 1 68 74 65 76 Method 2 62 73 75 68 72 70 Method 3 58 67 69 57 59 62 72

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