3 posts
What is data quality? Data quality is the sum of dimensions — accuracy, completeness, consistency, timeliness, uniqueness, and validity — that determine data's fitness for its intended use. This guide: a clear definition, the six quality dimensions, measurement metrics, the data cleaning process, the impact on AI and RAG projects, common mistakes, and FAQs.
What is data analytics? Data analytics is the discipline of processing raw data to extract meaningful patterns and decision-supporting insights. This guide: a clear definition, types of data analytics, data visualization, business intelligence, the difference from data science, examples, and FAQs.
What is big data? Big data is the set of data volumes — too large, fast, and varied for traditional tools to process in reasonable time — and the technologies that handle them. This guide: a clear definition, the 5Vs, data analytics, Hadoop, data lakes, the link to AI, KVKK, and FAQs.