Detaildaten
Detaildaten, in data-science and statistics often called granular or microdata, are data records that encode detailed information at the level of individual units, events, or observations. They contrast with aggregated data that summarize groups or time periods. Detaildaten typically include multiple attributes per record and may be longitudinal, capturing changes over time.
Characteristics include high dimensionality, time stamps, unique identifiers, and fine-grained attributes. They enable analysis of dependencies,
Applications include market research through customer transaction logs, operational analytics from event logs, epidemiology with patient-
Data protection and ethics: Because detaildaten can reveal personal or sensitive information, they are subject to
Challenges: Maintaining data quality across many attributes; handling missing values; integrating data from multiple sources; storage
See also: microdata, granular data, longitudinal data, data privacy, differential privacy.