Examlex
Which theory emphasizes frequent changes in investment because of "animal spirits" as the main source of economic fluctuations?
Productivity
The efficiency with which inputs are converted into outputs, often measured in terms of the rate of output per unit of input.
Central Limit Theorem
A statistical principle that states the distribution of sample means approximates a normal distribution as the sample size becomes larger, regardless of the population's distribution.
68-95-99.7 Rule
A statistical rule stating that in a normal distribution, approximately 68% of the data falls within one standard deviation of the mean, 95% within two, and 99.7% within three.
Variation
Changes or deviations from a standard, plan, or original estimate that require adjustments to a project or process.
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