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Why is the period from 1863 to 1877 called the "Reconstruction" era? Describe the conditions that existed in the post-Civil War South that necessitated a reconstruction process.
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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