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Calculate the phi correlation coefficient

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Reference no: EM131679047

Question: A therapist measures the relationship between a patient's expectations that therapy will be successful and the actual success of the therapy. The following table shows the results of this hypothetical study using a sample of 50 clients.

2403_Therapy.png

(a) Compute the phi correlation coefficient.

(b) Using a two-tailed test at a .05 level of significance, state the decision to retain or reject the null hypothesis. Hint: You must first convert r to y}.

787_Correlations.png

(a) List the emotions that showed a significant positive correlation with thoughts of low self-body image.

(b) List the emotions that showed a significant negative correlation with thoughts of low self-body image.

Reference no: EM131679047

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