If you work in solar you are destined to hear or come across the term P50 or P90 or P99. This, at first, is a very confusing concept. The ‘P’ stands for Probability and the number trailing it is the ...

The Altoona Curve were unable to overcome a four-run sixth inning by the Erie Seawolves en route to a 5-2 loss Wednesday night in front of 3,122 fans at PNG Field. Erie spoiled five solid innings ...

24 This form of social contagion, an outside-inside-outward progression of adoption, when graphed cumulatively, reflects the S-shaped diffusion curve. While easy to confuse, dissemination activity ...