Examlex
How can you learn to be an effective business communicator by watching reactions?
Expected Frequency
The forecasted count of occurrences in a category of a distribution, based on a probability model.
True Null Hypothesis
The proposition that there is truly no effect or difference, as opposed to the hypothesis being tested, which suggests that there might be.
Level of Risk
Indicates the potential for loss or harm which can result from a given action, activity, or decision.
Type I Error
The probability of rejecting a null hypothesis when it is true.
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