Examlex
An entity in the entity relationship model corresponds to a table in the relational environment.
Correlational Study
A research method that examines the relationship between two variables to determine if a statistical association exists, without establishing cause-and-effect.
Statistically Significant
A measure indicating that the likelihood of a particular result occurring by chance is low, and thus, the result can be considered to have genuine association.
Correlational Study
A research method that examines the relationship between variables, without implying a cause-and-effect relationship.
Experiment
A scientific procedure undertaken to test a hypothesis by systematically manipulating variables.
Q2: One of the main functions of a
Q27: All data in a database are stored
Q32: A person's Social Security number would be
Q35: The database contents might be loaded interactively
Q40: The decision to store _ attributes in
Q45: A(n) _ occurs when a relationship is
Q54: Describe the use of null values in
Q56: A(n) _ lock has only two stages
Q64: As long as two transactions, T1 and
Q66: A security _ is a weakness in