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Why are reflection nebulae blue in color
Double-Blind Experiment
An experimental design in which neither the participants nor the experimenters know who is receiving a particular treatment, to prevent bias.
Case Study
A detailed analysis of a person, group, event, or situation over a period of time, used as a research method in psychology and other disciplines.
Correlation
A statistical measure that indicates the extent to which two or more variables fluctuate together.
Correlation Coefficients
Statistical measures that quantify the degree to which two variables are related or move together, ranging from -1 to +1.
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