What Is Wi-Fi Infrastructure

question 19

Multiple Choice

What is Wi-Fi infrastructure?

• A) A metropolitan area network that uses radio signals to transmit and receive data.
• B) A communications technology aimed at providing high-speed wireless data over metropolitan area networks.
• C) A means by which portable devices can connect wirelessly to a local area network, using access points that send and receive data via radio waves.
• D) The inner workings of a Wi-Fi service or utility, including the signal transmitters, towers, or poles and additional equipment required to send out a Wi-Fi signal.

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Definitions:

Coefficient Of Determination

A statistical measure represented by R² that assesses the extent of variance for a dependent variable that's predictable from the independent variable(s).

Total SS

Total sum of squares in statistics, representing the total variation in the dataset, which can be partitioned into explained and unexplained components.

SSE

Sum of Squared Errors, a measure used in statistical analysis to quantify the variation or deviation of observed values from the values predicted by a model.

Observations

Individual data points or measurements collected during a study or experiment.