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When is the Administrator account created in Windows NT?
Mean Difference
Mean difference is the measure of the average discrepancy between two sets of numbers, often used in comparing the central tendencies of two samples.
Null Hypothesis
A statement that assumes there is no significant difference or effect and serves as the starting point for hypothesis testing.
Significance Level
A threshold in statistical hypothesis testing that measures the probability of rejecting the null hypothesis when it is true, commonly set at values like 0.05 or 0.01.
SRS
Simple Random Sampling, a method of sampling where every individual has an equal chance of being selected from a population.
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