Examlex
Computer hacking and cracking is the intentional, unauthorized access to an organization's computer system, accomplished by bypassing the system's access security controls.
T-statistic
A type of statistic used in hypothesis testing, calculated as the ratio of the departure of an estimated parameter from its hypothesized value to its standard error.
Critical Value
A threshold in hypothesis testing, which the test statistic must exceed to reject the null hypothesis.
Level of Significance
A threshold in hypothesis testing, below which the null hypothesis is rejected, commonly set at values like 0.05 or 0.01.
Critical Value
A critical value is a point on the scale of the test statistic beyond which we reject the null hypothesis, used in significance testing.
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