On a Data-Flow Diagram, You May

question 87

Multiple Choice

On a data-flow diagram, you may:

• A) repeat data stores and processes.
• B) repeat sources/sinks and processes.
• C) only repeat processes.
• D) repeat relationships.
• E) repeat both data stores and sources/sinks.

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Definitions:

Numerator

The top number in a fraction, indicating how many parts of a whole are being considered.

Two-tailed Test

A statistical test in which the critical area for rejection of the null hypothesis is on both sides of the distribution.

Variance

A statistical measurement of the spread between numbers in a data set, indicating how far each number in the set is from the mean.

Significantly Less

A statistical term used to indicate that one set of data is considerably lower than another with a level of statistical significance.