DTV Sends and Receives Moving Images and Sound by Analog

question 58

True/False

DTV sends and receives moving images and sound by analog signals rather than the digital signals.

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Definitions:

Null Hypothesis

A default hypothesis that there is no significant difference or effect, often symbolized as H0, to be tested against an alternative hypothesis.

Level Of Significance

A different phrasing for the threshold probability used to decide when a hypothesis test's results are too unlikely under the null hypothesis, prompting its rejection.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain datasets or parameters.

Alternative Hypothesis

The hypothesis that there is a significant difference between specified populations, any observed difference being due to sampling or experimental error.