Mathematics Statistics

How to Do Business Math & Statistics with Excel – Calculate Mean, Median & Mode

This video from codebasics explains how to do basic statistical analysis in Excel.. Mean, median and mode are basic statistical formulas that businesses use on daily basis to make data-informed decisions. In this video, I will give you a very simple explanation of these concepts using a few business use cases. We will also use […]

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Machine Learning

Gradient Descent Explained Simply

In this video, learn about Gradient Descent and how we can use it to update the weights and bias of our AI model. Time Stamps 00:00 – what is gradient descent? 00:37 – gradient descent vs perception 01:04 – sigmoid activation function 01:45 – bias and threshold 02:06 – weighted sum – working example 02:37 […]

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