Comparative Rating Scales

question 3

Multiple Choice

Comparative rating scales

• A)Differ from graphic and itemized scales in that judgments are made independently with comparative scales.
• B)Allow for the evaluation of favorability of individual objects.
• C)Are typically better than graphic or itemized rating scales in eliminating halo effects.
• D)Both a and b.
• E)a,b,and c.

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Definitions:

CH4

CH4, methane, is a simple alkane hydrocarbon with one carbon atom bonded to four hydrogen atoms, and is a major component of natural gas.

NH3

Ammonia, a colorless gas with a pungent smell, consisting of nitrogen and hydrogen (NH3).

Diatomic Elements

Molecules composed of only two atoms, of the same or different chemical elements.

Atoms

The basic units of matter and the defining structure of elements, consisting of a nucleus surrounded by electrons.