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INSTRUCTIONS: Choose the word or phrase in [ ] which will correctly complete the statement.Select A for the first item,B for the second item,and C if neither item will correctly complete the statement.
-A deep discount broker will execute orders as well as [pick the stocks for you to buy | provide extensive information about various securities].
Coefficient of Correlation
A measure that indicates the extent to which two variables change together. If the value is close to 1 or -1, it indicates a strong relationship between the variables.
Random Sample
A subset of a population selected in such a manner that every individual has an equal chance of being chosen.
Regression Line
A line of best fit through a scatter plot of data points that shows the linear relationship between two variables.
Linear Regression
A statistical method used to model the relationship between a dependent variable and one or more independent variables by fitting a linear equation to observed data.
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