Data Independence Refers to Decoupling the Data from the System

question 88

True/False

Data independence refers to decoupling the data from the system applications, and it is a major difference between the database approach and the applications approach.

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Definitions:

Raw Score

An original, unmodified score obtained in a measurement or test.

Normal Curve

Another term for a normal distribution, characterized by its bell-shaped curve where most observations cluster around the central peak and the probabilities for values further away from the mean taper off equally in both directions.

Mean

The arithmetic average of a set of values, found by dividing the sum of all values by the number of values.

Median

The midpoint in a set of values, such that 50% of the cases in a distribution fall below the median and 50% fall above it.