50 words per answer. 1. How regression modeling can be used to understand the association between two variables. 2.Focus on intuition rather than formulas to arrive at the regression model. 3.Compare/contrast Direct and Inverse Relationships and examples. 4. Association and Causation in terms of relationships. In particular, does correlation imply-causation? 5. Spurious correlation and examples. 6. Measuring correlation -correlation coefficient r and its interpretation. 7. Interpretation of coefficient of determination. 8. Use of a regression model for forecasting and prediction
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