What does the term "partial" mean when it is used in connection with correlations?
Answer to relevant QuestionsSuppose that you correlate AGE with SBP (systolic blood pressure) and find a strong positive correlation. Next you compute a first order partial correlation between AGE and SBP controlling for WEIGHT (body weight). a. what ...How are the values of b and β similar? How are they different? How does orthogonal coding of dummy variables differ from dummy and effect coding? If there is a statistically significant interaction: how can you remove the main effects of A and B from the cell means in order to see the interaction effects alone more clearly? What types of research situations often make use of multiple regression analysis with more than two predictors?
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