The file contains three ratio level variables, systolic blood pressure, diastolic blood
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The file contains three ratio level variables, systolic blood pressure, diastolic blood

Exercise 3

Open the data file “Exercise_3.sav” into SPSS.  The file contains three ratio level variables, systolic blood pressure, diastolic blood pressure and age.

a) Investigate the bi-variate relationships between the three variables.

Bear in mind the relevant diagnostic tests and the likely consequence of conducting multiple statistical tests on data from the same sample.

b) Report your findings and comment on the key relationships observed.

Hint
StatisticsCorrelationssystolic bpdiastolic bpage 1.725**.223  .000.124 494949 .725**1.365** .000 .010 494949 .223.365**1 .124.010  494949 **. Correlation is significant at the 0.01 level (2-tailed)....

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