Develop the analysis of variance computations for the following completely rando

Question

Develop the analysis of variance computations for the following completely randomized design. At -.05, is there a significant difference between the treatment means? Treatment 144 130 123 103 140 108 132 103 95 90 80 102 95 120 106 110 103 108 100.90 128.32 122 113 101 107 105 108 122.88 269.27 107.00 66.00 Use the from the table to compute z (to 2 decimals) F (to2 decimals) Sum of Squares Degrees Mean Square (to 2 p-value (to 4 decimals) Source of Variation (to 2 decimals) of Freedom decimals) Treatments Error Total The p-value is Select your answer- . What is your conclusion? -Select your answer-

Explanation / Answer

from above:

xdoublebar =109.36

p value is less than 0.05 level

reject null hypothesis

i ni xi S2i ni*(Xi-Xgrand)2 (ni-1)*S2i 1 8 122.88 269.270 1462.632 1884.890 2 10 107 66.000 55.629 594.000 3 10 100.9 128.320 715.474 1154.880 Grand mean=Xgrand=xi*ni/ni= 109.359 2233.735 3633.770 SSG SSE

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