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transparency allows the integration of several different local database management systems (DBMS) under a common, or global, schema.
Sample Standard Deviation
A measure of the dispersion or variation in a set of sample data, representing how much individual data points differ from the sample mean.
Sample Mean
The average of all numerical values in a sample set, calculated by summing all values and dividing by the number of values.
Level of Confidence
The probability or degree of certainty that the result of a statistical test or estimate falls within a specific range.
Confidence Interval
A range of values derived from sample statistics that is likely to contain the true parameter of the population with a specified level of confidence.
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