A researcher is interested to know if there is a difference in levels of religiosity between different income groups. The researcher administers a religiosity scale to a total of 15 people: 5 "low income" individuals. S "middle income" individuals, and 5 "high income" individuals. The means for each group are as follows:

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EX Mean [x² Group A Group B Group C Low income Middle Income High Income N=5 N=5 N=5 37 7.4 285 22 4.4 102 43 8.6 381 EX Mean [x² Group A Group B Group C Low income Middle Income High Income N=5 N=5 N=5 37 7.4 285 22 4.4 102 43 8.6 381

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Number of treatment t 3 n 15 T1 37 T2 2... View the full answer