Examlex
In the multiple regression model we interpret X1 as follows: holding X2 constant,if X1 increases by 1 unit,then the expected value of Y will increase by 9 units.
Sum of Squares
The sum of the squared differences between each observation and the overall mean, used in various statistical models to measure variability.
Regression SSR
Sum of Squares due to Regression, representing the variation explained by the independent variables in a regression model.
API Gravity
A measure used to determine how heavy or light a petroleum liquid is compared to water, influencing product classification and market value.
Price Per Barrel
The cost of a barrel of commodities such as oil or other fluids, typically used in measuring large-scale transactions in the energy sector.
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