Data Analytics and Video Tutorials
A way of applying maths to data to give a better understanding.
You have been probably looking at large sets of data for a while, and projects to extract insights from them. If you are given a set of data that is so large you may need something more! This is where Apache Spark comes in! So what does Apache Spark do? It performs the following functions:…
Python arrays are used to manage how data is analyzed and have the data in a structured form for the data analyst or data scientist to use. What is an Array? An array has the following properties: What are the differences between arrays and lists? For the most part arrays and lists are the same,…
Here in how to create an instance of a class, as described herein, how to create a class in Python, we will further explore the instance of class and how this can be used within a program to assign values to an object. This allows that object to inherit those values contained within the class, making…
How to create a class in Python: In this video explaining classes will be the main topic on how they are constructed, explain how to create an instance of a class. When talking about classes, they can also be referred to as object-orientated programming. Also, we look at what class attributes are and how they…
Regular expressions explained Regular expressions are a set of characters usually in a particular sequence that helps find a match/pattern for a specific piece of data in a dataset. The purpose is to allow a uniform of set characters that can be reused multiple times, based on the requirements of the user, without having to…
Using a Tkinter input box for your data projects There may be an occasion as you are building out a data science or data analytics project, checks need to be performed on the dataset as follows: Big data sets and speed requirements in conjunction with The need to reduce the volume of data returned is…
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How would you like to present your data analytics work better? When starting your data analytics projects, one of the critical considerations is how to present your results quickly and understandably? Undoubtedly this is true if you are only going to look at the results yourself. If the work you do is a repeatable process,…
Read More “Python tutorial: How to create a graphical user interface in Tkinter” »
Here we have delivered a complimentary video on How to create a graphical user interface in Tkinter . It will demonstrate how a Combobox can be used to select values and then validate the entry chosen. Using a Combobox in the computer programming world has been around for some time. It is a useful way…
Using r programming functions to cleanse data In our recent post Python Tutorial: How do I remove unwanted characters we walked through the concepts behind data cleansing. We demonstrated several different approaches to data cleansing, and the use of regular expressions was also shown. Here we look at that approach using rstudio and the following…
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Let’s make the introductions 🙂Tkinter is a package that allows a programmer to build a GUI interface, which then can be opened on a computer screen by a user. There are many different types of GUI apps, but examples include a calculator or a text editor that opens when you click it. Tkinter would be…