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The implementation of new production methods by managers,such as the "just-in-time" inventory system,increases
Dependent Variables
In scientific research, the variable being tested and measured, expected to change in response to variations in the independent variable.
Representative Sample
A subset of a population that accurately reflects the members of the entire population.
Proportional
Corresponding in size, degree, or intensity, with a constant ratio between corresponding measurements.
Double-blind
A study design in which neither the participants nor the researchers know which participants are receiving the experimental treatment and which are receiving a control treatment, to prevent bias.
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