Final answer:
In bivariate data analysis, relationships between variables are examined using association types and scatter plots indicating correlations.
Explanation:
Relationship Between Variables in Bivariate Data
The type of association:
- a. The length of a movie and the number of actors: Positive association, as longer movies may involve more actors.
- b. Number of hours practicing and mistakes made: Negative association, more practice may lead to fewer mistakes.
Scatter plot: Shows the relationship graphically.
Correlation coefficient: Indicates the strength and direction of the relationship.
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