Discuss the two forms of the regression equation, raw score and z score, and provide examples of situations in which one would be more useful than the other. – Essaylink

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Counselors are increasingly required to demonstrate the efficacy of their interventions and treatment strategies. Within the helping profession, there is increasing pressure to provide treatments that are evidence-based. The essays provided in this course will assist you with developing meaningful contributions to scientific literature as you eventually develop your dissertation.

Provide an example of a hypothetical situation in which a Pearson’s r is used. Explain how the sign and magnitude of r would contribute to a researcher’s understanding of the relationship between X and Y.

Given the assumptions for use of Pearson’s r, what would a thorough data screening entail to use of ?

How might a researcher attempt to decrease the risk of a Type I error while reporting several correlations?

Discuss the two forms of the regression equation, raw score and z score, and provide examples of situations in which one would be more useful than the other. Explain how r, R, and B are related to one another in bivariate regression.

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