Which of the Following Best Represents a Challenge to Internal

question 102

Multiple Choice

Which of the following best represents a challenge to internal validity?

• A) failure to use a randomization procedure when selecting a sample
• B) use of a dependent measure high in interrater reliability but low in construct validity
• C) differential compensation given to two groups in an experiment
• D) designing laboratory conditions to be very different from everyday conditions

Understand the endocrine system's role in influencing behavior.

Discuss the functions of serotonin and the effects of its deficiency.

Identify and explain the functions of the subcortical structures of the forebrain.

Differentiate between the sympathetic and parasympathetic nervous systems and their functions.

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Definitions:

Matrix

The intercellular substance or framework within a tissue or an organism, providing support and regulating behavior of the cells.

Ligaments

Fibrous connective tissues that connect bones to other bones, contributing to joint stability.

Perichondrium

A dense layer of connective tissue that envelopes cartilage, providing nutrients and aiding in growth.

Chondrocyte

Mature cartilage cell.