The following information was obtained from matched samples regarding the productivity of four individuals using two different methods of production. Let d = Method 1 - Method 2. Is there a significant difference between the productivity of the two methods? Let $\alpha$ = 0.05.

Question

The following information was obtained from matched samples regarding the productivity of four individuals using two different methods of production.  Let d = Method 1 - Method 2. Is there a significant difference between the productivity of the two methods? Let $\alpha$ = 0.05.

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The Answer of The following information was obtained from matched samples regarding the productivity of four individuals using two different methods of production.  Let d = Method 1 - Method 2. Is there a significant difference between the productivity of the two methods? Let $\alpha$ = 0.05.

The Following Information Was Obtained from Matched Samples Regarding the Productivity