Dr Modibe and Dr Groenewald Are Designing a New Study

question 7

Multiple Choice

Dr Modibe and Dr Groenewald are designing a new study.They have come up with a good hypothesis for the study, but they are having trouble thinking of operational definitions for their variables.In other words, they are concerned that their research might be low in ____.

• A)internal validity
• B)external validity
• C)construct validity
• D)face validity

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Definitions:

Measles

A highly contagious viral disease marked by fever, cough, conjunctivitis, and a distinctive rash, primarily affecting children.

Future Exposures

Potential future contact with risk factors, pathogens, or environmental elements that could lead to health issues or disease.

Immune Cells

Cells of the immune system that defend the body against infectious diseases and other foreign invaders.

Immunoglobulin G

A type of antibody that is a major component of the body's immune response, protecting against bacterial and viral infections.