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-According to economic historians, one result of international trade is that it
Data Point
An observation.
Unique Contribution
A unique contribution refers to a specific, novel input or insight provided by a researcher or study, distinct from previous work in the field.
Standard Error
A statistical measure that quantifies the variability or spread of sample means around the population mean.
Variance
The square of the standard deviation and another measure of a distribution’s spread or dispersion.
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