A Least Squares Line

question 67

Multiple Choice

A least squares line:

• A)implies a cause-effect relationship between x and y
• B)may be used to predict a value of y if the corresponding x value is given
• C)can only be determined if a good linear relationship exists between x and y
• D)minimizes the sum of the deviations between the observed value of y and the estimated value of y
• E)all of the above

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Definitions:

Cat 7 Cable

A UTP cable that is designed for 10GbE networks and offers greater throughput than Cat 6a cable.

Wired Home Networks

A networking setup within a home that uses cables and hardware to connect various devices to the internet and each other.

DSL

Digital Subscriber Line represents a group of technologies designed to deliver internet connectivity through the digital transmission of data across local telephone network cables.

Broadband Service

High-speed internet access that is always on and faster than traditional dial-up connections.