Examlex
A system consists of five components in series. The reliability of each component is 0.95. What is the reliability of the system?
Significance Tests
Statistical tests used to determine if the results of a study are likely to be due to chance or if they are significant.
Significance Level
The probability of rejecting the null hypothesis when it is actually true, often denoted as alpha (α) and typically set at 0.05 or 5%.
Null Hypotheses
A statement in statistical inference that proposes no significant difference or no effect, serving as the default assumption to be tested.
Alternative Hypothesis
A statement in hypothesis testing that proposes a significant difference or effect, contrasting the null hypothesis.
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