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If Congress wanted to counteract the effects of a recession it could
Sample Size
The number of observations or data points used in a statistical analysis.
Confidence Interval
A range of values, derived from the sample data, that is believed, with a certain probability, to contain the true population parameter.
Population Mean
The average of all the individuals or items in a population, calculated as the sum divided by the total number in the population.
Degrees Of Freedom
The number of independent values or quantities which can vary in the analysis without violating any constraints.
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