Examlex
An economy without money would have no exchange of goods and services.
Sum of Squares
A statistical technique used to describe the total variation in a dataset.
Error
The difference between a measured or observed value and the true value of the quantity of interest.
Normal Probability Distribution
A continuous probability distribution. Its probability density function is bell-shaped and determined by its mean m and standard deviation s.
Variance
The measure of how spread out numbers are in a dataset, calculated as the average of the squared differences from the mean.
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