Based on a study, the average elapsed time between when a user navigates to a website on a mobile device until its main content is available was 14.6 seconds. This is more than a 20% increase from the previous year. Responsiveness is certainly an important feature of any website and is perhaps even more important on a mobile device. What other web design factors need to be considered for a mobile device to make it more user friendly? Among other things, navigation menu placement and amount of text entry required are important on a mobile device. Suppose the following data provide the time (in seconds) it took randomly selected students (two for each factor combination) to perform a prespecified task with the different combinations of navigation menu placement and amount of text entry required. Navigation Menu Position Right Middle Left Amount of Text Entry Required Low 8 14 24 12 8 18 High 10 8 36 22 20 12 Use the ANOVA procedure for factorial designs to test for any significant effects resulting from navigation menu position and amount of text entry required. Use α = 0.05. (Let factor A be navigation menu position, and let factor B be amount of text entry required.) Find the value of the test statistic for factor A. (Round your answer to two decimal places.) Find the p-value for factor A. (Round your answer to three decimal places.) p-value = State your conclusion about factor A. O Because the p-value ≤ α = 0.05, factor A is not significant. O Because the p-value ≤ a = 0.05, factor A is significant. O Because the p-value > a = 0.05, factor A is not significant. O Because the p-value > α = 0.05, factor A is significant. Find the value of the test statistic for factor B. (Round your answer to two decimal places.) Find the p-value for factor B. (Round your answer to three decimal places.) p-value= State your conclusion about factor B. O Because the p-value ≤ α = 0.05, factor B is not significant. O Because the p-value > a = 0.05, factor B is not significant. O Because the p-value > a = 0.05, factor B is significant. O Because the p-value ≤ α = 0.05, factor B is significant.
Find the value of the test statistic for the interaction between factors A and B. (Round your answer to two decimal places.) Find the p-value for the interaction between factors A and B. (Round your answer to three decimal places.) p-value = State your conclusion about the interaction between factors A and B. O Because the p-value ≤ α = 0.05, the interaction between factors A and B is not significant. 0.05, the interaction between factors A and B is not significant. O Because the p-value > a = O Because the p-value > a = 0.05, the interaction between factors A and B is significant. Because the p-value ≤ α = 0.05, the interaction between factors A and B is significant.
Based on a study, the average elapsed time between when a user navigates to a website on a mobile device until its main
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Based on a study, the average elapsed time between when a user navigates to a website on a mobile device until its main
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