________ Involves Tabulating the Responses to Important Demographic Characteristics and Key

question 60

Multiple Choice

________ involves tabulating the responses to important demographic characteristics and key questions.

• A) Central office control
• B) Sampling control
• C) Control of cheating
• D) Questionnaire pretesting
• E) Cross-tabulation

Understand the upgrade capabilities of all-in-one computers.

Describe various types of connections to a desktop PC front panel.

Compare the energy efficiency ratings of different power supplies.

Understand the implication of visual icons and messages in Device Manager.

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Definitions:

Axis

A reference line drawn in a graph or chart that defines a scale of measurement for data.

Frequency Distributions

A statistical representation, often in the form of a table or graph, showing how often each different value occurs in a set of data.

Class Width

The difference between the upper and lower boundaries of any class (category) in a frequency distribution.

Data Set

A collection of related sets of information that is composed of separate elements but can be manipulated as a unit by a computer.