When Considering the Quality of a Web-Based Information Source,you Should

question 7

Multiple Choice

When considering the quality of a Web-based information source,you should:

• A)steer clear of commercial pages operated with a profit motive in mind.
• B)check newsgroups for background about the pages you have consulted.
• C)avoid using sites that include material protected by copyright.
• D)use pages that have abundant hyperlinks to outside sources protected by copyright.
• E)check for phone numbers or addresses to verify the legitimacy of the site sponsor.

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Definitions:

Independent Variables

Variables in an experiment or model that are manipulated to determine their effect on dependent variables.

Observations

Specific instances of data collected or noticed during an experiment or study.

Quadratic Model

A statistical model used to describe a relationship between a response variable and one or more predictor variables where the relationship is parabolic.

Interaction Term

An additional term in a statistical model that represents the effect on the response variable of combining two or more variables.