Question: 4. Using a sample of 26 twelve-year-olds from diverse backgrounds, a researcher conducts an exploratory study of the relationship between self-esteem and socioeconomic status. She

4. Using a sample of 26 twelve-year-olds from diverse backgrounds, a researcher conducts an exploratory study of the relationship between self-esteem and socioeconomic status.

She obtains a sample correlation of r = 12.

(a) Specify the statistical hypotheses.

(b) Specify the critical r value and statistical decision (α= 05).

(c) Draw final conclusions.

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