How Do the Models Created During the Analysis Phase Contribute

question 85

Essay

How do the models created during the analysis phase contribute to the design phase of the systems development life cycle (SDLC)?

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Definitions:

Variability

A quantitative measure that describes the degree to which scores in a distribution are spread out or clustered together.

Standard Deviation

A measure of variability that represents the average amount by which individual scores in a distribution vary from the mean.

Variance

A measure of variability that represents the mean of all squared deviation scores.

Nominal

Scale used to classify or categorize data into groups that have different names but are not related to each other in any other systematic way.