NumXL 1.66 is released. The new release includes several new features: support for non-parametric data-fitting modeling, Two-dimensional interpolation, and several time-series smoothing and filtering functions.
This week, we go over time series smoothing functions, highlight its assumptions and parameters, and demonstrate its application through examples. Why should we care? Smoothing is very often used (and abused) in the industry to make a quick visual examination…
