The answer is "<span>Today's older people are happier than college students."
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A cross-sectional study is a kind of observational investigation that dissects information from a populace, or an agent subset, at a particular point in time, that is, cross-sectional data. Cross-sectional examinations are instinctively clear and take into consideration the examination of countless. The strategies can be institutionalized by the scientist, and obvious definitions can be connected to the presentation and the endpoints.
Railroad, barbed wire and the modern water pump
A correlation is some sort of connection between two or more ideas. The correlation between attendance and grades is that if a student has low attendance they would have lower grades than that of a student who had high attendance.
<span>The best rule to follow in applying operant conditioning to your own life is to is a form of associative learning in which behaviors are triggered by associations with events in the environment. In classical conditioning it is learning in which an organism comes to ASSOCIATE one stimulus with another.</span>
