The Technique of Hiding the Internal Implementation Details of an Object

question 245

Multiple Choice

The technique of hiding the internal implementation details of an object from its external view is called:

• A) disassociation.
• B) encryption.
• C) encapsulation.
• D) generalization.
• E) simplification.

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Definitions:

Pearson Correlation

A measure of the linear correlation between two variables, represented by a value between -1 and 1.

Null Hypothesis

Re-stated: The hypothesis that assumes no real effect, variance, or difference within the scope of the experimental and observational study parameters.

Covariance

A measure indicating the extent to which two random variables change in tandem.

Covariance

A measure that indicates the extent to which two variables change together, showing if increases in one variable correspond to increases or decreases in another.