A Use Case Is Considered Successful If It Functioned Correctly

question 15

Short Answer

A use case is considered successful if it functioned correctly and achieved its ________.

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Definitions:

Interaction Effect

A statistical phenomenon where the effect of one independent variable on a dependent variable depends on the level of another independent variable.

DfB

Degrees of Freedom Between groups, referring to the number of independent values in the calculation of variance between the different groups under study.

DfWG

Degrees of Freedom Within Groups, a statistical concept used in variance analysis to describe the number of independent pieces of information that went into the estimate of variability.

Critical Value

The threshold value that a test statistic must exceed to reject the null hypothesis in a statistical test.