DSL Lines Use ________ Access Lines

question 1

Multiple Choice

DSL lines use ________ access lines.

• A)one-pair voice-grade UTP
• B)one-pair data-grade UTP
• C)two-pair voice-grade UTP
• D)two-pair data-grade UTP
• E)four-pair UTP

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Definitions:

Residual

The difference between an observed value and the value predicted by a model.

Multiple Regression Model

A statistical technique used to predict the value of a dependent variable based on the values of two or more independent variables.

Multiple Coefficient

Often refers to the multiple correlation coefficient in statistics, describing the strength and direction of a linear relationship between more than two variables.

Determination

In statistical analysis, it often refers to the extent to which variation in one variable determines or predicts the variation in another variable, commonly assessed with the coefficient of determination (R²).