What Is a Connecting Device

question 196

Multiple Choice

What is a connecting device?

• A) A device that allows one person to talk with another person
• B) A device that allows you to connect an outside device, like a printer, to a computer
• C) A device that supports online dating systems on the internet
• D) A device needed by telephones to facilitate IM

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Definitions:

Natural Experiment

An experiment in which nature, rather than an experimenter, manipulates an independent variable.

Community Cohesiveness

The quality of forming a united group, characterized by mutual support, shared values, and a sense of belonging among community members.

Double-masked

In medical studies, a trial in which neither the participants nor the researchers know who belongs to the control group and who belongs to the experimental group.

Placebo

An inert substance or treatment which has no therapeutic effect, used as a control in testing new drugs.