://ng.cengage.com/static/nb/ui/evo/index.html?elSBN=97803571105848id%3D6349578788snapshotld%3D1452137& CENGAGE MINDTAP Search this course Chapter 13 Assignment Check My Work 2. 3. eBook 4. In a study conducted to investigate browsing activity by shoppers, each shopper was initially classified as a nonbrowser, light browser, or heavy browser. For each shopper, the study obtained a measure to determine how comfortable the shopper was in a store. Higher scores indicated 5. greater comfort. Suppose the following data were collected. 6. Light Heavy 7. Nonbrowser Browser Browser 8. 8. Ar 4 Activate Windows Go to Settings to activate Vindow 6:30 PM 1/19/2020 7. 9. 15 8. a. Use a =.05 to test for a difference among mean comfort scores for the three types of browsers. Compute the values identified below (to 2 decimals, if necessary). Sum of Squares, Treatment Sum of Squares, Error Mean Squares, Treatment 63 Mean Squares, Error Calculate the value of the test statistic (to 2 decimals, if necessary). Activate Windows The p-value is between .025 and .05 ings t Gorto Sett What is your conclusion? 4.
In a study conducted to investigate browsing activity by shoppers, each shopper was intially classified as a nonbrowser, light brower, or heavy browers. For eavh shopper, the study obtained a measure to determine how comfortable the shopper was in a store. Higher scores indicate greater comfort. Suppose the following data was collected.
Light. Heavy
Nonbrowser. Browser Browser
6 5 6
7 6 8
8 5 6
5 4 8
5 7 5
6 4 7
7 6 6
6 5 8
A. Use a =.05 to test for a difference among mean comfort scores for the three types of browers. Compute the values identified below (to 2 decimals, if necessary)
Sum of squares, treatment?
Sum of squares Error ?
Mean Squares, treatment ?
Mean Squares, Error?
Calculate the value of the test statistic (to 2 decimal, if necessary). ?
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