Much of the Basketry and Textiles That Survive from Prehistoric

question 19

Multiple Choice

Much of the basketry and textiles that survive from prehistoric times has been preserved because of

• A) dry conditions.
• B) greater levels of sophistication.
• C) specific raw materials.
• D) manufacturing techniques.

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Definitions:

True Experiment

A type of scientific experiment where the researcher manipulates one variable and controls/randomizes the rest to observe the effect on a dependent variable.

Quasi-Experiment

A research design lacking random assignment of subjects to experimental and control groups, yet employing intervention and examination of its effects.

Random Assignment

A method used in experiments that randomly allocates participants to different groups in order to eliminate bias and ensure the groups are comparable.

Cognitive-affective Units

Concepts in psychology that represent the mental processes and emotional patterns that are closely linked and influence an individual's reactions to the world.