Which of the Following Is Not an Analog Device

question 24

Multiple Choice

Which of the following is not an analog device?

• A) Tape recorder
• B) Laptop
• C) Musical Instrument
• D) Video projector

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Definitions:

dfWG

Degrees of freedom within groups, a concept in statistical analysis that represents the number of independent pieces of information available to estimate a parameter or calculate a statistic within a subset or group.

Degrees of Freedom

The total amount of discrete variables or numbers that are able to fluctuate within a study without breaking any limitations.

Factor B

A variable or condition that is manipulated or varied in an experiment, considered distinct from other variables or conditions.

Levels

The distinct values or stages that a variable can take on within a dataset, often referring to categorical variables.