Imagine a researcher conducted a study using survey/correlation methods.

She asked people complete the Happiness Scale and she asked how often they go on vacation. Then she correlated happiness and vacation frequency to see if there was a relationship. Finally, she divided people into four groups based on their income and examined the relationships separately.

Poor folks          Moderate income folks               Rich folks          Filthy Rich folks
r(34) = .62                         r(36) = .59                         r(24) = .44         r(20) = .30

1)Describe the relationship between vacation frequency and happiness for rich folks.

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