Declines in Sensory Functions (Including Hearing, Vision, Taste), as Well

question 21

Multiple Choice

Declines in sensory functions (including hearing, vision, taste) , as well as slower reaction speeds, are all examples of what type of biological change?

• A)age-related anatomical and functional change
• B)inevitable change
• C)progressive change
• D)master change

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Definitions:

Internal Validity

Internal validity refers to the extent to which a piece of research accurately measures or tests what it set out to measure or test, without being influenced by external factors. High internal validity means that the study design, conduct, and analysis ensure the study's findings are trustworthy.

External Validity

External validity refers to the extent to which the outcomes of a study can be generalized or applied beyond the specific study context or sample, including to other populations, settings, treatment variables, and measurement variables.

Systematic Errors

Biases or errors that consistently affect the results of a study in a specific direction, arising from the research design or methodology.

Inconsistent

Lacking in uniformity, stability, or agreement; often displaying variability.