(In a real scenario, you would link an .xlsx file here). For now, build it yourself. The process of typing each formula is the best way to learn.
In P17 (total loss): =AVERAGE(P14:P17)
=AVERAGE(AF2:AF5) for H1 bias, etc.
Arthur Penhaligon was a man who refused to be intimidated. He was an accountant by trade, a man who lived his life in the tidy, indexed rows of Microsoft Excel. But he was also a hobbyist tinkerer, fascinated by the buzzwords of the modern age: "Machine Learning," "Artificial Intelligence," and "Neural Networks." build neural network with ms excel full