People of different ages were asked to complete a measure of life satisfaction. Life satisfaction differences...
Homework Answers
A cross-sectional study is when different samples are studied on the same variable at the same time. For instance, different ages of people were studied om the same variable or measure of life satisfaction. It perhaps includes people aged between 30-60. When the results were computed life satisfaction differences across different age levels were noticed.
Thus, the correct answer is option, A.
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People of different ages were asked to complete a measure of life
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