How to calculate the absolute difference in Driver-Route cell means beyond which

Question

How to calculate the absolute difference in Driver-Route cell means beyond which they are considered significantly different?

Driver Route A Route B 1 29 35 32 26 26 29 2 34 33 41 42 35 40 335 34 42 25 25 25 DF SS MS Driver 217 108.5 Route1 98 98 Interaction 2 169 84.5 8.05 0.006 Error Total Note that interactions are significant at the a = 0.10 level. Use the Minitab command invedf (or qt() in R) to generate the correct critical t-value to dse for multiple comparisons among the cell means. What is the number of possible pairs of (Driver-Route) cell means? 15 12 pt(s) 12 126 10.5 17 610 ou are correct. recelpt no. is 155-1352revious Tries What is the value of a"? (Ente: at least four significant digits after the decimal.) 0.0067 (1 pt(s) ou are correct. is 155-1800 The critical t-value has a student's t distribution with how many degress of freedom? 12 tl pts ou are correct. Your receipt no. is 155-1121 What is the critcal t-value? 3.2730 (2 pt(s)) You are correct. Your receipt no. is 155-9765 t revious Tries Use a multiple testing procedure to determine which Driver-Route combinations are different at an experiment-wide error rate of a 0.10. What is the absolute difference in Driver-Route cell means beyond which they are considered significantly different? [2 pt(s)) uoit Answer Incorrect. Tries 1/3 Previous Tries

Explanation / Answer

How to calculate the absolute difference in Driver-Route cell means beyond which they are considered significantly different?

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See the absolute diffrence in Driver-Route cell means = mean ( Route 1) - mean(Route2)

= 35 - 30.3333

=4.6666

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