Examlex
How do you explain why and when certain slave states seceded from the Union? Why did some slave states-Delaware, Kentucky, Maryland, and Missouri-not secede from the Union?
Simple Exponential Smoothing
A time series forecasting method for univariate data that applies decreasing weights to past observations as they age.
Mean Absolute Deviation
A statistical measure of the dispersion or variability in a data set, calculated as the average distance between each data point and the mean of the data set.
Mean Squared Error
A measure of the average of the squares of the errors or deviations, that is, the difference between the estimator and what is estimated.
Tracking Signal
A statistical measure used in quality control and forecasting to detect bias in the forecast error over time.
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