Examlex
A hierarchical database is more flexible than a network database.
Vertical Spread
A trading strategy using options that involves buying and selling options of the same underlying security, same expiration date, but different strike prices.
Regression Line
A line of best fit through a dataset, used in regression analysis to model the relationship between a dependent variable and one or more independent variables.
Y-Intercept
The location on a graph where a line intersects with the y-axis.
Sample Y-Intercept
The point at which a sample regression line crosses the Y-axis, indicating the value of the dependent variable when all independent variables are zero.
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