Overview Excel is the perfect fit for building your time series forecasting models We’ll discuss exponential smoothing models for time…
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Conceptual vs Numerical
One of the things that makes numerical computation interesting is that it often reverses the usual conceptual order of things,…
Continue ReadingExponential growth vs logistic growth
This seems like a good time to discuss the difference between exponential growth and logistic growth as the covid19 pandemic…
Continue ReadingSymmetry in exponential sums
Today’s exponential sum is highly symmetric:These sums are often symmetric, but not always. For example, here’s the sum from a…
Continue ReadingEaster and exponential sums
For the last couple years, the exponential sum of the day for Easter Sunday has been a cross. This was…
Continue ReadingExponential sums in 2019
If we increased the value of N in the formula that generates the plots, we’d see more repetitions extending further…
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