Examlex
For any set of numerical data values arranged in an ascending or descending order,the value of the observation in the center is called the weighted mean.
Predetermined Sets
Groups or collections that have been predefined or established in advance for a specific purpose or analysis.
Participant
An individual who takes part in an activity or event.
Observational Market Research
A method of market research where behaviors, actions, or events are watched and recorded without intervention from the researcher.
GPS Receivers
Devices that capture signals from satellites in the Global Positioning System to determine the device's precise location on Earth.
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