A Researcher Who Is Conducting an Opinion Survey Asks Viewers

question 75

Multiple Choice

A researcher who is conducting an opinion survey asks viewers who are watching a political debate to use the Internet to record their opinion on the "question of the day." In this case, the researcher is likely to have a

• A)representative sample.
• B)random sample.
• C)biased sample.
• D)random population.

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Definitions:

Crosstab

A table display format that summarizes the data of two or more variables, showing how one variable relates to another.

Make-Table Query

A query that creates a new table in a database from the result set of a SELECT statement.

Action Query

A type of SQL query in Access or other database systems that makes changes to database data, including insert, update, or delete actions.

Selected Data

The specific subset of data that has been highlighted or chosen by a user for a particular operation, such as copying or modification.