Which Term Is the Measurement of the Difference Between Two

question 45

Multiple Choice

Which term is the measurement of the difference between two signals?

• A) watt
• B) decibel
• C) amp
• D) volt

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Definitions:

Exploratory Factor Analysis (EFA)

A statistical technique used to identify underlying structures (factors) that explain patterns of correlations within a set of observed variables.

Principal Components Analysis (PCA)

A statistical technique used to reduce the dimensionality of a dataset by transforming it into a set of linearly uncorrelated variables called principal components.

Factor Analysis

A statistical method used to identify underlying structures or factors among a set of observed variables by reducing data complexity.

Myth

A traditional story, especially one concerning the early history of a people or explaining some natural or social phenomenon, and typically involving supernatural beings or events.