Examlex
Because SQL statements are table-oriented,whereas programs are variable-oriented,the results of SQL statements used in programs are accessed using an SQL cursor.
Multicollinearity
A statistical phenomenon in which two or more predictor variables in a multiple regression model are highly correlated, potentially distorting the model's coefficients.
Biased Estimates
Estimates that are systematically different from the population parameters being estimated, due to errors in data collection, analysis, or selection.
Slope Coefficients
In linear regression, the slope coefficient measures the rate of change in the dependent variable for a one-unit change in the independent variable.
Dependent Variable
A variable in statistical modeling, experiments, or observations that is expected to change as a result of manipulations in the independent variable(s).
Q26: What new contributions to data modeling do
Q32: An object identifier is one or more
Q42: One of the important properties of an
Q54: The most widely used Web server for
Q59: Entities with an IS-A relationship should have
Q68: When transforming supertype/subtype entities into a relational
Q71: When designing a database,first identify the entities,then
Q77: The "R" in RFM analysis stands for
Q78: An entity that represents something that can
Q100: A surrogate key is a unique,system-supplied identifier