A psychiatric epidemiology study collected information on the anxiety and depression levels of 11 subjects. The results

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A psychiatric epidemiology study collected information on the anxiety and depression levels of 11 subjects. The results of the investigation are presented in Table 12.13. Perform the following calculations:

a. Scatter diagram

b. Pearson correlation coefficient

c. Test the significance of the correlation coefficient at  = 0.05 and  =

0.01.

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Introductory Biostatistics For The Health Sciences

ISBN: 9780471411376

1st Edition

Authors: Michael R. Chernick, Robert H. Friis

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