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A decrease in quantity demanded
Double-Blind Study
A research experiment in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.
Correlational Research
A type of non-experimental study design used to measure the relationship between two or more variables.
Field Research
The collection of data outside of a laboratory, library, or workplace setting, directly in the natural or real-world setting.
Single-Blind Study
A type of study or experiment where only the participants do not know which group (control or experimental) they are in to reduce bias.
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