A Cookie Is a Small File Containing Information About You

question 19

True/False

A cookie is a small file containing information about you and your Web activities that is deposited on your hard disk by a Web site.

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Definitions:

P-value

A statistical measure that indicates the probability of obtaining the observed results of a test, assuming that the null hypothesis is true.

Test Statistic

A statistic (a quantity derived from the sample) used in statistical testing to decide whether to reject the null hypothesis.

Type I Error

Occurs when a true null hypothesis is incorrectly rejected, often referred to as a "false positive."

Level of Significance

A statistical measure that indicates how likely it is that the results observed in your data occurred by chance.