Examlex
How does the periodic table substantiate atomic theory?
Significance Level
The probability of rejecting the null hypothesis in a statistical test when it is true. Often denoted by alpha, it's a measure of the risk of a Type I error.
Confidence Coefficient
The probability level associated with a confidence interval, often expressed as a percentage, indicating the degree of certainty in the estimate.
Type I Error
A statistical error that occurs when a true null hypothesis is incorrectly rejected.
Type II Error
A statistical error that occurs when a false null hypothesis is not rejected. It represents a miss or a failure to detect an effect or difference that actually exists.
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