Question: Through separate calculations, verify the confidence interval for each of the factor-level means shown in the output for Exercise 12.79. In exercise Two-Way Analysis of

Through separate calculations, verify the confidence interval for each of the factor-level means shown in the output for Exercise 12.79.
In exercise

Two-Way Analysis of Variance Analysis of Variance for MINUTES Source KEYBOARD ORDPACK Interaction 2 0.9117 0.4558 Error Total DF MS 2 0.6450 0.3225 1 0.2133 0.2133 5.53 3.66 7.82 0.043 0.021 6 0.3500 0.0583 11 2.1200 Individual 95% CI KEYBOARD Mean 2.83 2.38 2.10 2.40 2.70 3.00 3.30 Individual 95% CI WORDPACK Mean 2.567 2.833 2.400 2.600 2 2.800 3.000

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For a confidence level of 95 the righttail area of interest is 1 0952 0025 with df 6 Referring ... View full answer

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Through separate calculations, verify the confidence interval for each of the factor-level means shown in the output for Exercise 12.79.

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