Experimental variable
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British pronunciation/ɛkspˌɛɹɪmˈɛntəl vˈeəɹɪəbəl/
American pronunciation/ɛkspˌɛɹɪmˈɛntəl vˈɛɹɪəbəl/

"experimental variable"的定义和意义

Experimental variable
01

实验变量, 实验因素

a factor or condition that is deliberately changed in an experiment to observe its effect on the outcome
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Researchers manipulated the temperature as the experimental variable to study its influence on enzyme activity in the laboratory.
The concentration of a chemical solution was altered as the experimental variable to investigate its effects on reaction rates.
In the plant growth experiment, the amount of sunlight was the experimental variable, varying to observe its impact on plant development.

experimental variable

n
example
例子
Researchers manipulated the temperature as the experimental variable to study its influence on enzyme activity in the laboratory.
The concentration of a chemical solution was altered as the experimental variable to investigate its effects on reaction rates.
In the plant growth experiment, the amount of sunlight was the experimental variable, varying to observe its impact on plant development.
To explore the impact of music on concentration, researchers controlled the volume and genre as the experimental variables.
The speed of a moving object served as the experimental variable in the physics experiment, testing its correlation with kinetic energy.
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"Experimental variable" 的定义和意义
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