Of the Following, Which Is Not a Critical Part of Designing

question 21

Multiple Choice

Of the following, which is not a critical part of designing a good experiment?

• A) Random selection of subjects.
• B) Random assignment of subjects to treatments.
• C) All of these are important.
• D) Replication of a sufficient number of subjects.
• E) Control of known sources of variability.

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Definitions:

Gesture Recognition

An input method that interprets human gestures, in an attempt for computers to begin to understand human body language.

Input Technology

Refers to the tools and methods used to input data into a computer system, including keyboards, mice, touch screens, and voice recognition systems.

ALU

Arithmetic Logic Unit, a digital circuit used to perform arithmetic and logic operations that constitute the basis of all computer systems.

Tertiary Form

In education and economic sectors, refers to services, as opposed to primary (extraction) and secondary (manufacturing) activities.