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    Test for Differences: Types of Browsers

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    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 indicate greater comfort. Suppose the following date were collected.

    Please see the attached file.

    a) Use a=.05 to test for differences among comfort levels for the three types of browsers.

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    Solution Summary

    This solution conducts a statistical hypothesis on the types of browsers and comfort from users. A decision rule is provided with a null and alternative hypothesis, an ANOVA analysis is conducted to determined the F-statistic to compare to the p-value. A final conclusion is made in either accepting or rejecting the null hypothesis.