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Use the figure below to answer the following question(s) .
Figure 4-9
-Refer to Figure 4-9. The market for gasoline was initially in equilibrium at point b and a $.40 excise tax is illustrated. What does the triangular area abc represent?
F-ratio
A statistical test ratio used in the analysis of variance (ANOVA) to determine if the variances between means are significant, typically comparing the variance between groups to the variance within groups.
R
A programming language and free software environment used for statistical computing and graphics.
Significance
The likelihood that an observed effect or relationship in data is not due to chance, typically assessed through statistical tests.
Regression Equation
A mathematical formula that describes the relationship between two or more variables, typically identifying how one dependent variable changes as an independent variable(s) changes.
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