[Steps Shown] The following is the correlation matrix for the variables blood pressure (Y), age (X 1) and drinking (X 2). BP Age Drinking 1.BP 2. Age
Question: The following is the correlation matrix for the variables blood pressure (Y), age (X 1 ) and drinking (X 2 ).
|
1.BP | 2. Age | 3. Drinking |
| 1 | .70 | .25 | |
| .70 | 1 | -.15 | |
| .25 | -.15 | 1 |
- What is the highest correlation in this table? Interpret your finding.
- Calculate the partial and squared partial correlation between blood pressure and age after controlling for drinking. Interpret your results.
- Calculate the semi and squared partial correlation between blood pressure and age after controlling for drinking. Interpret your results.
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