When a Change in the Dependent Variable Could Be Due

question 79

Multiple Choice

When a change in the dependent variable could be due to changes in how the dependent variable was measured, _________ is a threat to internal validity.

• A)attrition
• B)testing
• C)diffusion of treatment
• D)instrumentation

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Definitions:

Fever

An increase in body temperature above the normal range, usually indicating the presence of infection or illness.

Nausea

A feeling of sickness with an inclination to vomit, which can be a symptom of a wide range of health conditions or reactions to substances.

Sick Role Behavior

The pattern of expectations that define appropriate behavior for the sick and those who take care of them.

Illness Behavior

The manner in which individuals monitor their bodies, define and interpret symptoms, and take remedial actions.