A New Social Mobile App You Are Developing Allows Users

question 60

Multiple Choice

A new social mobile app you are developing allows users to find friends who are logged in and within a 10-mile radius.This would be categorized as a ________ service.

• A)geosocial
• B)geoinformation
• C)geoadvertising
• D)geomapping
• E)geolocating

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Definitions:

Mean Absolute Deviation

The average of the absolute differences between each data point and the mean of the data set.

Root Mean Square Error

A measure of the differences between values predicted by a model and the values actually observed, expressed as the square root of the mean of these differences squared.

Seasonal Effect

A pattern observed in time-series data where changes occur at regular intervals due to seasonal factors.

Delphi Method

A structured communication technique, originally developed as a systematic, interactive forecasting method which relies on a panel of experts.