Health, 15.04.2020 01:22 ayannabrewer4408
Data was collected from 20 samples of adults between 1987 and 2008, a HES found that the average level of happiness reported by people less than 65 years old declined from 1987 to 1999. For this same group, the average level of happiness increased slightly from 2000 to 2008. In addition, the average level of happiness reported by people aged 65 and older increased from 1987 to 2008. (The) variable of interest in this study is (are)
a. age
b. age 65
c. 2008
d. 1987-2008
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Data was collected from 20 samples of adults between 1987 and 2008, a HES found that the average lev...
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