You Are Creating a Database to Store Temperature and Wind

question 74

Multiple Choice

You are creating a database to store temperature and wind data from national airport locations. Which of the following fields is the most likely candidate to use as the basis for a primary key in the Airport table?

• A) address
• B) city
• C) airport code
• D) state

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Definitions:

Double-Blind Study

A double-blind study is a research design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.

Experimental Group

In an experiment, the group of participants who are exposed to the independent variable to assess its effect on a dependent variable.

Control Group

In experimental research, a group of subjects that does not receive the treatment being tested, used as a benchmark to measure the effects of the treatment.

Significant

Having a meaningful or important impact, often used in the context of statistical or experimental results.