Knowledge articles on empirical research, online surveys, and academic writing.
A free plagiarism checker sounds tempting – but what's really behind it? We show you which free tools are good for a first impression, where 'free' stops, and why checking a whole thesis then almost always ends up costing you.
Which plagiarism checker suits your term paper, bachelor's or master's thesis? We compare the three providers that matter most for students, with current prices.
Survey or questionnaire – what's the difference? In short: the survey is the whole project, the questionnaire is the tool with the questions. We show you clearly how the two connect, when to use which term and what to watch out for in practice.
How can you use ChatGPT to create, edit and analyse an online survey? We show you what works directly in the chat and how empirio.ai turns ChatGPT into a fully fledged survey tool.
How can you use Claude to create, edit and analyse an online survey? We show you what works directly in the chat and how empirio.ai helps turn Claude into a survey tool.
What is the empirio.ai MCP server and how do you connect AI agents like ChatGPT or Claude to your surveys? We explain simply what's possible and how to get started.
Which survey tool really suits you in 2026? We compare the 5 best providers, looking at strengths, weaknesses, data protection and a recommendation for every use case.
A QR code brings participants from a poster, flyer or slide straight into your online survey. We show you step by step how to create a survey with a QR code, what to watch out for when generating and placing it, and which mistakes to avoid.
How do you create an anonymous survey that's genuinely anonymous? We'll walk you through the ground rules, a step-by-step guide, common privacy mistakes and how to do it for free.