​The Following Notation "AnOrd:Order" Can Be Interpreted as Follows

question 71

Multiple Choice

​The following notation "anOrd:Order" can be interpreted as follows:

• A)Order is a class. anOrd is the identifier of an object in the class
• B)​Order is an object. anOrd is the identifier for that order
• C)Order is a class.  anOrd is an object in that class
• D)​Order is an object.  anOrd is the reference to that object

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Definitions:

Degrees Of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, influencing the shape of the distribution.

Dependent-Samples T Test

A mathematical method deployed to evaluate if there's a significant difference in averages between two associated groups.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect in a given experiment or observation.

Critical Value

A point on the scale of a test statistic beyond which we reject the null hypothesis and conclude that the observed data are unlikely under the assumed model.