What Is an Input Device Designed for Special Applications for Use

question 34

Multiple Choice

What is an input device designed for special applications for use by people with different types of special needs?

• A) Logic unit
• B) Output device
• C) Adaptive computer devices
• D) Magnetic medium devices

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Definitions:

Degrees of Freedom

The number of independent values or quantities which can be assigned to a statistical distribution, affecting the shape of the distribution.

P-values

P-values provide the probability of obtaining an effect at least as extreme as the one in your sample data, assuming the truth of the null hypothesis.

Standard Error

A statistic that measures the average distance that a sample statistic, such as the mean, deviates from the actual population mean.

Alternative Hypothesis

A statement that contradicts the null hypothesis and is tested directly in a hypothesis testing framework, assuming the null hypothesis is false.