What type of relationship is predicted between variables

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Reference no: EM133921259

Questions

1. A researcher predicts that as anxiety increases, chest pain increases. What type of relationship is predicted between the variables?

2. A report of a cross-sectional study of postoperative patients contains the finding of a significant correlation between pain and immobility. The report concludes that postoperative pain causes immobility. What is your appraisal of this conclusion?

3. A researcher reports that the correlation between the mean scores of two instruments is r = 0.48. Was the relationship significant?

4. What is the relationship between the total spiritual score and the total social support score in the hypothetical data file?

5. A correlation of r = 0.34 was found between pain and immobility. What percentage of the variance is explained? What percentage is unexplained?

Reference no: EM133921259

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