Statistical Language helps you to understand a range of statistical concepts and terms with simple explanations. Explore a concept: What are Data? Quantitative and Qualitative Data What are Variables? What is a Population? Census and Sample Data Sources Describing Frequencies Frequency Distribution Measures of Shape Measures of Central Tendency Measures of Spread Measures of Error Types of Error What are Statistics? What are Standards? What is Metadata? Data Visualisation Time Series Data Estimate and Projection Correlation and Causation Confidentiality Find a concept by definition: Statistical Language Glossary