Examlex
The value of transactions in the underground economy is estimated to be about what percentage of GDP in the United States?
Mean Absolute Deviation
The average of the absolute differences between each data point in a set of values and the mean of that set.
Sum of Squares
is a statistical technique used to measure the dispersion or variation within a data set, calculated by squaring the differences from the mean and summing them.
Regression Trend Line
A graphical representation in statistics that shows the relationship between two variables and forecasts trends and future values.
Exponential Smoothing
A time-series forecasting method for univariate data that applies decreasing weights to past observations.
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