Question 2 A researcher wants to see if there is a significant difference in the mean age of people a with different mar

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Question 2 A Researcher Wants To See If There Is A Significant Difference In The Mean Age Of People A With Different Mar 1 (79.56 KiB) Viewed 34 times

Question 2 A Researcher Wants To See If There Is A Significant Difference In The Mean Age Of People A With Different Mar 2 (67.89 KiB) Viewed 34 times

Question 2 A Researcher Wants To See If There Is A Significant Difference In The Mean Age Of People A With Different Mar 3 (51.75 KiB) Viewed 34 times

Question 2 A researcher wants to see if there is a significant difference in the mean age of people a with different marital statuses. Group 1 is single people who have never maried, group 2 are people that are currently married, group 3 are people that are currently divorced, group 4 are people that are currently widowed. They randomly sample 60 people and run an ANOVA. Use a = 0.05 to see if there is a statistically significant difference in the mean ages The hypotheses are: Ho: M1 = H2 = H3 = PA H: At least one mean is different. ANOVA Age in Years F Mean Square Sie Sum of Squares 000 3 16. 230 6838.802 2270 534 Between Groups 7882332 56 Within Groups 140.399 Total 14700.033 89 Multiple Comparisons Dependent Variable: Age in Years

Multiple Comparisons Dependent Variable Age In Years Bonferroni 95% Condence Inna Marital Status Marital Status Upper Mean Derence (1) Sd Error 8 Lower Sound Bound Mamed -12151 3015 018 -22.30 Divorced -12 300 5.356 178 -27.50 2.80 Widowed 35.650 5.138 000 -4970 -2160 med Single 12.151 3915 018 1:44 22.88 Divorced 4958 1.000 -13.81 1332 Wdoved -23.490 4487 000 -3577 - 11.23 Diyada Single 12390 5.555 178 2.80 27.50 Mamed 244 4958 1.000 - 1312 13.81 Widowed -23.254 5.971 002 30 50 -3.92 Wid Single 35850 6.138 000 21.60 49.70 Married 23.4031 4487 000 35.77 Divorced 23 254 8.971 002 8.92 3959 The mean difference is significant at the level a) Find the Bonferroni p-value between groups 3 and 4. Give answer to 3 decimal places

a) Find the Bonferroni p-value between groups 3 and 4. Give answer to 3 decimal places. i b) Which group(s) are significantly different? Married & Divorced All the groups are significantly different. o Single & Divorced; Married & Divorced Single & Married; Single & Widowed; Married & Widowed; Divorced & Widowed Single & Widowed inte