Which of the Following Statements About Facebook Is Most Accurate

question 113

Multiple Choice

Which of the following statements about Facebook is most accurate?

• A)Facebook is the third most-used social network.
• B)Facebook has a global presence-one in every five people on the planet use this site.
• C)Facebook has almost 80 million active users.
• D)Facebook lets people keep in touch through long text entries similar to e-mail.
• E)Facebook is just as successful as Twitter.

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Definitions:

Independent Variable

In an experiment, the variable that is changed or controlled to test its effects on the dependent variable.

Control Variable

A variable that is kept constant during a research experiment to ensure that the effect of the independent variable can be measured without interference.

Demand Characteristics

Subtle cues or signals in an experimental setting that influence participants' behaviors or responses, potentially affecting the study's validity.

Placebo

A substance with no therapeutic effect, used as a control in testing new drugs.