Physical Variables Sometimes We Cannot Remove Physical Variables and It

question 48

Multiple Choice

Physical Variables Sometimes we cannot remove physical variables and it is impractical to hold them steady.In these cases, we can control them using

• A)balancing.
• B)constancy of conditions.
• C)elimination.
• D)isolation.

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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.