Examlex
A(n)query can be used to produce a relation that retains the duplicate rows.
Nonlinear Relationship
A type of relationship between two variables where a change in one variable does not lead to a constant change in the other variable.
Stepwise Regression Analysis
A method of fitting regression models where the choice of predictive variables is carried out by an automatic procedure.
Independent Variables
Variables in an experiment or model that are manipulated or categorized to observe their effect on the dependent variable, without being affected by any other variable in the experiment.
Statistical Packages
Software specifically designed for performing statistical analysis.
Q1: In the original Chen model,each attribute is
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Q67: In the Chen model,a multivalued attribute is
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