72. What is the distinction between a linear relationship and a correlation between two variables?
73. If you are interested in whether variable X causes variable Y, what is the relevance of knowing the variables X and Y are correlated?
74. What is a spurious correlation? What do spurious correlations indication about the relationship between correlation and causation?
75. What is the relationship between correlation and prediction? What do we mean by a prediction model?
Whose psychoanalytic theory most resembles Freuds?
