An Operating System Is

question 33

Multiple Choice

An operating system is:

• A) technology used to access files saved in the cloud.
• B) software available only on desktops and laptops, not on tablets or other small, portable devices.
• C) software that directs activities of a computer.
• D) an app installed on a desktop or laptop.

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Definitions:

P-Value

A measure that indicates the probability of obtaining test results at least as extreme as the ones observed during the test, assuming that the null hypothesis is correct.

Level of Significance

Another term for significance level, indicating the criterion used for rejecting the null hypothesis in statistical hypothesis testing.

Treatment Sum

The total sum of all the values of the outcome variable for a specific treatment level in an experimental design.

Squared Deviations

The squares of the differences between each data point in a data set and the mean of that data set, used in various statistical calculations.