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The Numpy Library

How to Start Your Career as a Data Scientist with Python?

This guide is a conceptual view on how to start your career as a data scientist–and on which skills you should focus. Here are the three most important steps recommended in the video: Learn Python basics (link to free Python crash course on this blog). Learn NumPy (link to free NumPy tutorial on this blog). …

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Numpy Tutorial

NumPy Tutorial – Everything You Need to Know to Get Started

This tutorial gives you a simple introduction to Python’s NumPy library. You don’t need any prerequisites to follow the tutorial. My goal was to give a practical and fun NumPy introduction for absolute beginners and with many examples. By reading through this tutorial, you will gain a basic understanding of the most important NumPy functionality. …

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Numpy Weighted Average np.average(array, axis=0, weights=[0.1,0.1,0.8])

How to Calculate the Weighted Average of a Numpy Array in Python?

You already know numpy’s average function, don’t you? This article goes a step further and shows you how to calculate the weighted average of a numpy array. You can pass four arguments to the numpy average function: The numpy array which can be multi-dimensional. (Optional) The axis along which you want to average. If you …

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