Using the accompanying computer output based on the data in Problem 8 in Chapter 17, conduct a randomized-blocks analysis, treating the days as blocks, to test whether the three persons have significantly different ESP ability. Does blocking on days seem appropriate?

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Dependent Variable: SCORE Source Model Error Corrected Total DF Sum of Squares Mean Square FValue Pr>F 111.4666867 24 2666667 135,7333333 6.12 0.0113 3.0333333 14 R-Square Coeff Var Root MSE score Mean 0.821218 9.231343 1.741647 18.86667 Source DF person day Type i SS Mean Square F Value Pr> F 91.73333333 45.86666667 .93333333 15.12 0.0019 4 19.73333333 1.63 0.2585 Source DF Type Il SS Mean Square Value Pr>F person 2 91.73333333 45.86666667 15.12 0.0019 day 419.73333333 4.93333333 1.63 02585