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It tells you where people are and when people have gone missing they can track them down. And the police use this data

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Q: How data is collected by CCTV?
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Related questions

What are the data to be collected?

Any kind of data can be collected.


The data collected does not have to be measurable.?

The data collected does not have to be measurable.


Are data that was collected for another purpose and was already collected?

Data that is collected may have been collected previously for some reason, or it might have been collected recently. Data is usually collected to show statistics or information about something specific.


What will you do with your data when it is collected?

The collected data is organized in a fashion so you can determine if the hypothesis is supported.


Can you view the cctv at airport?

Through the data protection act , if you are on CCTV , you have the right to contact the owner , pay a small charge and receive the footage of you . You cannot view cctv without prior permission


What is continuous grouped data?

In continuous grouped data the data is collected continuously and in groups. Data collected is in class intervals the actual data values are not visible.


Calculations or comparisons made using the collected data?

Calculations or comparisons made using the collected data


If data is collected that is way different than other data collected what is it called?

You may be thinking of 'anomaly'.


How is data collected and used for the purpose of national statistics?

how is data collected and used for the purpose of national statistics


What is the differnce between primary and secondary data?

Primary data is the the data that collected by yourself. While secondary data is those collected by others and to be reused by yourself.


Differences between primary data and secondary data?

Primary data is data that is collected by the researcher. Secondary data is information that has been collected by someone other than the user.


What is data collected over several time periods in statistics known as?

data collected over several time periods is what type of data?