Examlex
It has been argued that "the error in Roosevelt's Panama policy lay not in the goals he sought but in the means he chose to achieve them." Do you agree? Why or why not?
Scatterplot
A visual diagram that illustrates the connection between two numerical variables.
Quantitative Variables
Variables that express numerical amounts, with meaningful mathematical operations possible on their values.
Covariance
A statistical measure indicating the direction of the linear relationship between two variables; can be positive, negative, or zero.
Best-Fitting Regression Line
The line that most accurately represents the relationship between the dependent and independent variables in regression analysis, minimizing the discrepancies between observed and predicted values.
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