Question: Consider the following computer output for a 23 factorial experiment. (a) How many replicates were used in the experiment? (b) Use the appropriate equation to
(a) How many replicates were used in the experiment?
(b) Use the appropriate equation to calculate the standard error of a coefficient.
(c) Calculate the entries marked with ? in the output.

Estimated Effects and Coefficients SE Coef Effect Coef Term Constant 583.57 115.40 0.000 A 5.40 20.94 10.47 2.07 0.072 -41.73 -20.86 -4.13 0.003 A*B 26.93 13.46 2.66 0.029 -20.41 -10.20 -2.02 0.078 3.91 1.96 0.39 0.709 A*B*C -6.04 -12.07 -1.19 0.267 S = 20.2279 Analysis of variance Source DF MS 1753.4 1753.40 4.29 0.072 6965.0 6964.95 17.02 0.003 7.09 0.029 A*B 2900.8 2900.76 1665.9 1665.93 4.07 0.078 0.15 0.709 61.3 61.25 1.42 0.267 A*B*C 583.1 583.06 Residual 3273.4 409.17 error Total 15 17319.5
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a Because the degrees of freedom total 15 there are 16 trials There are three facto... View full answer
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