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Who typically installs and maintains a database?
Level Of Significance
The probability of rejecting the null hypothesis in a statistical test when it is actually true, often denoted by alpha.
Null Hypothesis
A statistical hypothesis that suggests there is no significant effect or difference between certain data sets or variables.
One-Tail T-Test
A statistical hypothesis test used to determine if there is a significant difference in the means of two groups in one direction.
Level Of Significance
The level of significance, often denoted by alpha, is a threshold set for deciding whether to reject the null hypothesis, typically set at values like 0.05 or 0.01.
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