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Hi everybody.
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So today we're going to be going through problem number 12 in chapter two, psychological research.
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And this problem is asking us about longitudinal research.
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So i'm going to write that down here.
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Longitudinal research.
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So to kind of review what this is, let's first define what longitudinal research is.
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So longitudinal research is a research method.
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And it essentially follows subjects over an extended period of time.
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So this can be days, weeks, months, years, etc.
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So i'm going to write that down here.
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Follows the same group of subjects over an extended period of time.
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So let's say for example, a study is kind of assessing, let's say personality development from children to teens.
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So let's say they study a group of children at age eight and then they continue to study those same group of children until they're 18 years old...