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Bikes and roller blades are substitutes.Marginal utility theory predicts that when the price of a bike rises,the quantity of bikes demanded
Operational Definition
A clear, detailed description of how variables in a study are measured or manipulated, allowing for replication and understanding of research findings.
Experimental Outcome
The observed results obtained from conducting an experiment, used to validate or refute a hypothesis.
Control Condition
In experimental research, it's the group that does not receive the experimental treatment, serving as a baseline to compare the effects of the treatment.
Scientific Theory
A well-substantiated explanation of some aspect of the natural world that is acquired through the scientific method and repeatedly tested and confirmed through observation and experimentation.
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