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Researchers Sync and Smith reported a significant correlation between children's reading level and intelligence measured as an IQ score (r=.23). The same researches reported that the correlation between math ability and knowledge of social studies was not significant (r=.15). Explain these results as if you were writing to a person who has never had a course in statistics.

Be sure to discuss

a. significance,

b. the direction and strength of the relationship,

c. causality, and

r2 where applicable.

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