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Bill Payment DFD

question 37

Multiple Choice

Bill Payment DFD Bill Payment DFD -Which agent in the Bill Payment DFD is considered an internal agent? A) Accountant B) Vendor C) Bank D) Both A and C
-Which agent in the Bill Payment DFD is considered an internal agent?

Definitions:

Blinding

A trial design technique where one or more parties involved (e.g., participant, investigator) are unaware of which participants are in the control group versus the experimental group to prevent bias.

Text Messages

Short electronic messages sent over a cell phone network from one mobile phone to another.

Control Group

In an experiment, a group of subjects that does not receive the experimental treatment and is used as a baseline to compare the effects of the treatment.

Lurking Variables

Variables that are not included as explanatory or dependent variables in a model but can affect the interpretation of the relationships being studied.