Examlex
The relational database model consists of_________ which are used to contain records.
Empirical Rules
A set of guidelines that indicate how the data are spread in a normal distribution, specifically stating that approximately 68%, 95%, and 99.7% of the data fall within one, two, and three standard deviations from the mean, respectively.
Standard Deviations
A measure of the amount of variation or dispersion of a set of values, indicating how much the values differ from the mean.
Observations
Data collected or noticed during an experiment or study, often referring to the individual data points or recorded occurrences.
Empirical Rules
Generalizations based on observations and experience rather than theory, often used in statistical analysis.
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