How Do Randomization and Random Sampling Differ

question 49

Multiple Choice

How do randomization and random sampling differ?

• A) Both use of a random selection procedure, for example, flipping a coin.
• B) They are the same.
• C) The purpose of random sampling is to increase generalizability and the purpose of randomization is to decrease spuriousness.
• D) Randomization is only used in quasi-experiments.

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Definitions:

Chunking

A cognitive strategy for improving memory by organizing information into manageable and meaningful groups or units.

Saccadic Eye Movements

Rapid, jerky movements of the eyes used in scanning the environment, reading, or looking from one point to another.

Memory Trace

An assumed change in the nervous system that reflects the impression made by a stimulus.

Paired Associates

Nonsense syllables presented in pairs in experiments that measure recall.