以下为卖家选择提供的数据验证报告:
数据描述
This dataset reflects reported incidents of crime (with the exception of murders where data exists for each victim) that occurred in the City of Chicago from 2001 to present.
Data is extracted from the Chicago Police Department's CLEAR (Citizen Law Enforcement Analysis and Reporting) system. In order to protect the privacy of crime victims, addresses are shown at the block level only and specific locations are not identified.
Should you have questions about this dataset, you may contact the Data Fulfillment and Analysis Division of the Chicago Police Department at DFA@ChicagoPolice.org.
Data dictionary
Variable Name | Description |
---|---|
Case Number | Unique identifier for a specific criminal case. |
Date | Date and time when the incident occurred. |
Block | Block address or location of the incident. |
IUCR | Illinois Uniform Crime Reporting code. Dictionary. |
Primary Type | Primary category of the reported crime. |
Description | Description of the specific crime. |
Location Description | Description of the location where the incident occurred. |
Arrest | Indicates whether an arrest was made. |
Domestic | Indicates whether the incident is domestic-related. |
Beat | Police beat where the incident occurred. |
District | Police district where the incident occurred. |
Ward | Ward of the city where the incident occurred. |
Community Area | Community area where the incident occurred. |
FBI Code | Code from the FBI's National Incident-Based Reporting System (NIBRS). |
X Coordinate | X-coordinate of the incident location on a map. |
Y Coordinate | Y-coordinate of the incident location on a map. |
Latitude | Latitude of the incident location. |
Longitude | Longitude of the incident location. |
Location | Geographical coordinates (Latitude and Longitude). |
Please note that this is just a textual representation of the table. Depending on your usage or the software you're using, you might need to format it differently.
Disclaimer: These crimes may be based upon preliminary information supplied to the Police Department by the reporting parties that have not been verified. The preliminary crime classifications may be changed at a later date based upon additional investigation and there is always the possibility of mechanical or human error. Therefore, the Chicago Police Department does not guarantee (either expressed or implied) the accuracy, completeness, timeliness, or correct sequencing of the information and the information should not be used for comparison purposes over time.
The Chicago Police Department will not be responsible for any error or omission, or for the use of, or the results obtained from the use of this information. All data visualizations on maps should be considered approximate and attempts to derive specific addresses are strictly prohibited. The Chicago Police Department is not responsible for the content of any off-site pages that are referenced by or that reference this web page other than an official City of Chicago or Chicago Police Department web page.
The user specifically acknowledges that the Chicago Police Department is not responsible for any defamatory, offensive, misleading, or illegal conduct of other users, links, or third parties and that the risk of injury from the foregoing rests entirely with the user.
The unauthorized use of the words "Chicago Police Department," "Chicago Police," or any colorable imitation of these words or the unauthorized use of the Chicago Police Department logo is unlawful. This web page does not, in any way, authorize such use. Data are updated daily.
