Python Pandas is a Python data analysis library. It can read, filter and re-arrange small and large data sets and output them in a range of formats including Excel. In this example we are going to show you everything step for step. • Create new folder • In the folder add your Excel file and save it […]
Python
Data Analysis with Pandas
What is Pandas? A library built on top of the Python programming language A robust toolkit for Analyzing, filtering, manipulating, aggregating, merging, pivoting, and cleaning data “Excel for Python” or ” Excel on steroids” Prerequisites Getting Started Python and pandas must be installed Easiest option is installing the Anaconda distribution, which bundles Python, Pandas Use […]
Linear Regression Example
Example: Used car purchases In this example we are going to analyze used car prices with real data extracted from eBay classifieds. The following problem can occur: Real data contains wrong data Example: 100.000hp car Car with a price of 100 million euros This data would distort our model We have to remove it First […]
Linear Regression
Linear Regression intuition Linear regression is pretty simple. The idea is that if we have measurements, we will draw a line through them. This enables us to use this line to predict values, for example. Imagine you want to move. You are currently looking for an apartment and do not know how much your new […]
Machine Learning basics
Machine Learning, what ist this? Machine learning is a generic term for the “artificial” generation of knowledge from experience. In order for software to learn independently and also to find solutions, people have to act in advance. You must provide the systems with the data and algorithms necessary for machine learning. First of all, however, […]