Examlex
An entity cluster is considered "virtual" or "_____" in the sense that it is not actually an entity in the final ERD.
Poker Time
A casual term possibly referring to a designated period dedicated to playing poker, not an established key term in a technical or academic sense.
Standard Deviation
A measure that is used to quantify the amount of variation or dispersion of a set of values.
Standard Deviation
A metric that calculates the extent of spread or scatter among a collection of data points.
Sampling Distribution
The distribution of a statistic's probabilities, which results from analyzing a random sample.
Q10: The _ analyzes the SQL query and
Q34: The _ constraint is used to validate
Q36: The _ constraint can be placed on
Q48: Any attribute whose value determines other values
Q50: An implementation-ready data model should contain a
Q55: _ requires that all operations of a
Q60: A data _ is a centralized, consolidated
Q69: Each column in a relation represents a(n)
Q72: A _ key is defined as a
Q91: When you _ data, you are aggregating