Which of the following is NOT a classification of reports?

The classification "Emergency" is not typically recognized as a standard category of reports. In the context of report generation, classifications like Operational, Administrative, and Statistical have distinct definitions and purposes within organizations.

Operational reports focus on the day-to-day activities, tracking performance against operational goals and processes. Administrative reports are designed to convey information related to the management and governance of an organization, including policies, procedures, and compliance. Statistical reports present data in a quantitative format, often including analyses, trends, and forecasts based on collected data.

In contrast, while "Emergency" reports may be created during crisis situations or unexpected incidents, they do not belong to a well-defined classification similar to the other types mentioned. Instead, they can be seen as a unique response to specific circumstances rather than a regular category of reporting that fits into organizational practices.