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In the digital age of marketing, special care must be taken to make sure that programmatic ads appearing on websit social media users when automated ads for these companies showed up on the Breitbart website (ChiefMarketer.com designed to investigate the perception of corporate ethical values among individuals specializing in marketing (highe Marketing Managers Marketing Research Advertising 5 7 4 4 6 5 3 7 5 4 6 5 3 6 6 5 7 5 (a) Use a = 0.05 to test for significant differences in perception among the three groups. State the null and alternative hypotheses. O Ho: Not all the population means are equal HMMM MMR - MA Ho: MMM MMR HA H: Not all the population means are equal. 10 Ho: MMM HMR HA H: HMM HMRHA O Ho: At least two of the population means are equal H: At least two of the population means are different. 10 Ho: HMM HMR HA H: HMM = "MR" HA + + 1 Find the value of the test statistic. 19 Find the p-value. (Round your answer to three decimal places.) p-value = 0
State your conclusion. Do not reject Ho. There is sufficient evidence to conclude that the mean perception score not the same for the three groups of specialists. Reject Ho. There is sufficient evidence to conclude that the mean perception score is not the same for the three groups of specialists. Do not reject Ho. There is not suficient evidence to conclude that the mean perception score is not the same for the three groups of specialists. Reject H. There is not sufficient evidence to conclude that the mean perception score is not the same for the three groups of specialists (0) At the a 0.05 level of significance, we can conclude that there are differences in the perceptions for marketing managers, marketing research specialist differences occur. Use a = 0.05. (Use the Bonferroni adjustment.) Find the value of LSD. (Round your comparisonwise error rate to four decimal places. Round your answer to three decimal places.) LSD = 1.232 X Find the pairwise absolute difference between sample means for each pair of treatments. PM - 25 1 FMR-FA 15 Where do the significant differences occur? (Select all that apply.) There is a significant difference in the perception of corporate ethical values between marketing managers and marketing research specialists There is a significant difference in the perception of corporate ethical values between marketing managers and advertising specialists. There is a significant difference in the perception of corporate ethical values between marketing research specialists and advertising specialists. There are no significant differences Need Help? Head Submit Answer