Examlex
Owners of preferred stock received fixed dividend payments while owners of common stock receive dividend payments that vary with the level of profits.
Null Hypothesis
A hypothesis that there is no significant difference between specified populations, any observed difference being due to sampling or experimental error.
Null Hypothesis
In statistical testing, it is the default assumption that there is no difference or effect, intended to be either rejected or not rejected based on data.
Type II Error
The error that occurs when a false null hypothesis is not rejected, also known as a false negative.
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