Match Each Definition with the Correct Term

question 34

Multiple Choice

Match each definition with the correct term.
-aplastic anemia

• A)larger-than-normal red blood cells
• B)red blood cells that are destroyed too rapidly
• C)abnormal sickle-shaped red blood cells
• D)inability to absorb vitamin B₁₂ normally
• E)the absence of all formed blood elements

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Definitions:

Operational Definitions

Precise descriptions of the variables used in a study, defining them in terms of the specific operations or techniques used to measure or manipulate them.

Analogue Methodology

Research methods that simulate real-life situations in a controlled environment, often used to study behaviors or phenomena that cannot be directly manipulated for ethical or practical reasons.

Internal Validity

The degree to which a study can demonstrate a causal relationship between variables, free from the contamination of other variables that might confound the results.

External Validity

The degree to which a study's findings can be applied to different contexts and diverse individuals.