<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[The Knowledge Ladder]]></title><description><![CDATA[The Knowledge Ladder]]></description><link>https://www.wearedataalchemy.co.uk/blog</link><generator>RSS for Node</generator><lastBuildDate>Fri, 18 Sep 2026 12:16:05 GMT</lastBuildDate><atom:link href="https://www.wearedataalchemy.co.uk/blog-feed.xml" rel="self" type="application/rss+xml"/><item><title><![CDATA[Exciting New Project Announcement - Using AI to Improve Apprenticeship Achievement Rates]]></title><description><![CDATA[The Knowledge Ladder are proud to announce a new project to develop a machine learning algorithm to predict if apprentices are likely to...]]></description><link>https://www.wearedataalchemy.co.uk/post/exciting-new-project-announcement-using-ai-to-improve-apprenticeship-achievement-rates</link><guid isPermaLink="false">60d072cc10c57f0015f560f6</guid><pubDate>Mon, 21 Jun 2021 11:14:45 GMT</pubDate><dc:creator>gharrison18</dc:creator></item><item><title><![CDATA[What Skills Do You Need to Succeed in Data Science?]]></title><description><![CDATA[Over the years I have formed a view that data science has 4 cornerstones. Maths &#38; statistics is certainly one of them. A good...]]></description><link>https://www.wearedataalchemy.co.uk/post/what-skills-do-you-need-to-succeed-in-data-science</link><guid isPermaLink="false">60b09c6a9855cb001511c11e</guid><pubDate>Fri, 28 May 2021 07:33:37 GMT</pubDate><dc:creator>gharrison18</dc:creator></item><item><title><![CDATA[The Value of Data Analytics to Leaders and Managers]]></title><description><![CDATA[In the era of data science and data being “the new oil” what is the value of data analytics to today’s leaders and managers and how can...]]></description><link>https://www.wearedataalchemy.co.uk/post/8-technology-trends-that-will-dominate-this-year</link><guid isPermaLink="false">60a52c1daf6b3200151ea1e5</guid><pubDate>Wed, 19 May 2021 15:17:49 GMT</pubDate><dc:creator>gharrison18</dc:creator></item><item><title><![CDATA[Aligning Supply and Demand Using Data Analytics in Further Education]]></title><description><![CDATA[In this article Graham Harrison, the CIO of The Knowledge Ladder, explores how high end data analytics can be used to link supply and...]]></description><link>https://www.wearedataalchemy.co.uk/post/big-data-101-an-introduction-to-data-query-engines</link><guid isPermaLink="false">60a52c1daf6b3200151ea1e4</guid><pubDate>Wed, 19 May 2021 15:17:49 GMT</pubDate><dc:creator>gharrison18</dc:creator></item><item><title><![CDATA[Stratified Random Sampling Using Python and Pandas]]></title><description><![CDATA[How to stratify sample data to match population data in order to improve the performance of machine learning algorithms. Click here to...]]></description><link>https://www.wearedataalchemy.co.uk/post/the-online-database-migration-guide</link><guid isPermaLink="false">60a52c1daf6b3200151ea1e3</guid><pubDate>Wed, 19 May 2021 15:17:49 GMT</pubDate><dc:creator>gharrison18</dc:creator></item><item><title><![CDATA[Calculating and Setting Thresholds to Optimise Logistic Regression Performance]]></title><description><![CDATA[How to create a simple class to optimise thresholds for precision, recall, f1 score, accuracy, tpr - fpr or custom cost functions. Click...]]></description><link>https://www.wearedataalchemy.co.uk/post/top-data-integration-use-cases-for-the-year-ahead</link><guid isPermaLink="false">60a52c1daf6b3200151ea1e2</guid><pubDate>Wed, 19 May 2021 15:17:49 GMT</pubDate><dc:creator>gharrison18</dc:creator></item><item><title><![CDATA[How to Build an Interactive Confidence Interval Calculator in Python]]></title><description><![CDATA[Building a re-usable interactive and batch calculator for normal and binomial confidence intervals in Python and Jupyter Notebook. Click...]]></description><link>https://www.wearedataalchemy.co.uk/post/top-10-sales-skills-you-must-master</link><guid isPermaLink="false">60a52c1daf6b3200151ea1e1</guid><pubDate>Wed, 19 May 2021 15:17:49 GMT</pubDate><dc:creator>gharrison18</dc:creator></item><item><title><![CDATA[Everything You Ever Wanted to Know About Decision Trees in Python]]></title><description><![CDATA[From first principles to deployment in a production environment including worked examples and easy-to-follow explanations. Click here to...]]></description><link>https://www.wearedataalchemy.co.uk/post/now-is-the-time-for-revenue-intelligence</link><guid isPermaLink="false">60a52c1daf6b3200151ea1e0</guid><pubDate>Wed, 19 May 2021 15:17:49 GMT</pubDate><dc:creator>gharrison18</dc:creator></item><item><title><![CDATA[Hypothesis Testing Explained]]></title><description><![CDATA[Exploring confidence intervals and hypothesis testing with a realistic worked example and easy-to-follow steps. Click here to read the...]]></description><link>https://www.wearedataalchemy.co.uk/post/how-to-make-data-science-workflow-efficient</link><guid isPermaLink="false">60a52c1daf6b3200151ea1df</guid><pubDate>Wed, 19 May 2021 15:17:49 GMT</pubDate><dc:creator>gharrison18</dc:creator></item><item><title><![CDATA[Removing outliers from data using Python and Pandas]]></title><description><![CDATA[How to identify outliers in data, assess whether they are essential to analytical models or whether they are skewing results and how to...]]></description><link>https://www.wearedataalchemy.co.uk/post/you-have-your-sales-forecast-now-what</link><guid isPermaLink="false">60a52c1daf6b3200151ea1de</guid><pubDate>Wed, 19 May 2021 15:17:49 GMT</pubDate><dc:creator>gharrison18</dc:creator></item></channel></rss>