Using the Internet for Research May Lower the External Validity

question 38

Multiple Choice

Using the Internet for research may lower the external validity of a study because users are more likely to share similar characteristics. In this case, volunteers of online surveys are likely to:

• A)be college educated.
• B)have a lower income.
• C)live in rural areas.
• D)be older adults.

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Definitions:

Certified Mail

A mailing service that provides the sender with a receipt and confirmation that the mail was delivered to the recipient.

E-mail

Electronic mail, a method of exchanging messages between people using electronic devices.

Social Security Offices

Government facilities where individuals can apply for or manage Social Security benefits.

County Tax Rolls

Official records maintained by county governments listing property ownership, assessed values, and applicable property taxes.